Package: calibre
Version: 3.45.2+dfsg-1
Severity: normal

Dear Maintainer,

I've tried to convert freely available "Elements of Programming" PDF
(from http://elementsofprogramming.com) into EPUB, and got this error:

```
Traceback (most recent call last):
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 198, in 
_manifest_add_missing
    data = item.data
  File "/usr/lib/calibre/calibre/ebooks/oeb/base.py", line 1043, in data
    data = self._parse_xhtml(data)
  File "/usr/lib/calibre/calibre/ebooks/oeb/base.py", line 960, in _parse_xhtml
    filename=fname, non_html_file_tags={'ncx'})
  File "/usr/lib/calibre/calibre/ebooks/oeb/parse_utils.py", line 207, in 
parse_html
    data = preprocessor(data)
  File "/usr/lib/calibre/calibre/ebooks/conversion/preprocess.py", line 684, in 
__call__
    html = preprocessor(html)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 784, in 
__call__
    html = self.markup_chapters(html, self.totalwords, 
self.blanks_between_paragraphs)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 334, in 
markup_chapters
    html = recurse_patterns(html, False)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 329, in 
recurse_patterns
    html = chapdetect.sub(self.chapter_head, html)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 63, in 
chapter_head
    txt_chap = delete_quotes.sub('', delete_whitespace.sub('\\g<c>', 
html2text(chap)))
  File "/usr/lib/calibre/calibre/utils/html2text.py", line 8, in html2text
    from html2text import HTML2Text
ImportError: No module named html2text

Spine item 'id1' not found
Traceback (most recent call last):
  File "/usr/bin/calibre-parallel", line 20, in <module>
    sys.exit(main())
  File "/usr/lib/calibre/calibre/utils/ipc/worker.py", line 200, in main
    result = func(*args, **kwargs)
  File "/usr/lib/calibre/calibre/gui2/convert/gui_conversion.py", line 42, in 
gui_convert_override
    override_input_metadata=True)
  File "/usr/lib/calibre/calibre/gui2/convert/gui_conversion.py", line 27, in 
gui_convert
    plumber.run()
  File "/usr/lib/calibre/calibre/ebooks/conversion/plumber.py", line 1121, in 
run
    for_regex_wizard=self.for_regex_wizard, 
removed_items=getattr(self.input_plugin, 'removed_items_to_ignore', ()))
  File "/usr/lib/calibre/calibre/ebooks/conversion/plumber.py", line 1315, in 
create_oebbook
    reader()(oeb, path_or_stream)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 71, in __call__
    self._all_from_opf(opf)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 703, in 
_all_from_opf
    self._spine_from_opf(opf)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 348, in 
_spine_from_opf
    raise OEBError("Spine is empty")
calibre.ebooks.oeb.base.OEBError: Spine is empty
```

Is it expected to installe additional Calibre dependencies manually or..?

Full conversion log is attached.

-- System Information:
Debian Release: bullseye/sid
  APT prefers unstable-debug
  APT policy: (500, 'unstable-debug'), (500, 'unstable'), (1, 
'experimental-debug'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.19.0-5-amd64 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, 
TAINT_UNSIGNED_MODULE
Locale: LANG=lt_LT.UTF-8, LC_CTYPE=lt_LT.UTF-8 (charmap=UTF-8), LANGUAGE=lt 
(charmap=UTF-8)
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages calibre depends on:
ii  calibre-bin                      3.45.2+dfsg-1
ii  fonts-liberation                 1:1.07.4-10
ii  imagemagick                      8:6.9.10.23+dfsg-2.1
ii  imagemagick-6.q16 [imagemagick]  8:6.9.10.23+dfsg-2.1
ii  libjpeg-turbo-progs              1:1.5.2-2+b1
ii  libjs-coffeescript               1.12.8~dfsg-4
ii  libjs-mathjax                    2.7.4+dfsg-1
ii  optipng                          0.7.7-1
ii  poppler-utils                    0.71.0-5
ii  python-apsw                      3.27.2-r1-1
ii  python-bs4                       4.7.1-1
ii  python-chardet                   3.0.4-3
ii  python-cherrypy3                 8.9.1-2
ii  python-css-parser                1.0.4-1
ii  python-cssselect                 1.0.3-1
ii  python-cssutils                  1.0.2-2
ii  python-dateutil                  2.7.3-3
ii  python-dbus                      1.2.8-3
ii  python-feedparser                5.2.1-1
ii  python-html5-parser              0.4.5-1
ii  python-html5lib                  1.0.1-1
ii  python-lxml                      4.3.3-2
ii  python-markdown                  3.0.1-3
ii  python-mechanize                 1:0.2.5-3
ii  python-msgpack                   0.5.6-1+b1
ii  python-netifaces                 0.10.4-1+b1
ii  python-pil                       6.1.0-1
ii  python-pkg-resources             41.0.1-1
ii  python-pyparsing                 2.2.0+dfsg1-2
ii  python-pyqt5                     5.11.3+dfsg-1+b3
ii  python-pyqt5.qtsvg               5.11.3+dfsg-1+b3
ii  python-pyqt5.qtwebkit            5.11.3+dfsg-1+b3
ii  python-regex                     0.1.20190207-1
ii  python-routes                    2.4.1-1
ii  python2.7                        2.7.16-3
ii  xdg-utils                        1.1.3-1

Versions of packages calibre recommends:
ii  python-dnspython  1.16.0-1

Versions of packages calibre suggests:
pn  python-unrardll  <none>

-- no debconf information
calibre, version 3.45.2 (linux2, embedded-python: False)
Conversion error: Failed: Convert book 1 of 1 (Elements of Programming)

Convert book 1 of 1 (Elements of Programming)
Conversion options changed from defaults:
  output_profile: u'generic_eink'
  cover: u'/tmp/calibre_3.45.2_tmp_tRnkzc/MmmW2s.jpeg'
  verbose: 2
  enable_heuristics: True
  read_metadata_from_opf: u'/tmp/calibre_3.45.2_tmp_tRnkzc/8nSFyp.opf'
Resolved conversion options
calibre version: 3.45.2
{'asciiize': False,
 'author_sort': None,
 'authors': None,
 'base_font_size': 0.0,
 'book_producer': None,
 'change_justification': u'original',
 'chapter': u"//*[((name()='h1' or name()='h2') and re:test(., 
'\\s*((chapter|book|section|part)\\s+)|((prolog|prologue|epilogue)(\\s+|$))', 
'i')) or @class = 'chapter']",
 'chapter_mark': u'pagebreak',
 'comments': None,
 'cover': u'/tmp/calibre_3.45.2_tmp_tRnkzc/MmmW2s.jpeg',
 'debug_pipeline': None,
 'dehyphenate': True,
 'delete_blank_paragraphs': True,
 'disable_font_rescaling': False,
 'dont_split_on_page_breaks': False,
 'duplicate_links_in_toc': False,
 'embed_all_fonts': False,
 'embed_font_family': None,
 'enable_heuristics': True,
 'epub_flatten': False,
 'epub_inline_toc': False,
 'epub_toc_at_end': False,
 'epub_version': u'2',
 'expand_css': False,
 'extra_css': None,
 'extract_to': None,
 'filter_css': u'',
 'fix_indents': True,
 'flow_size': 260,
 'font_size_mapping': None,
 'format_scene_breaks': True,
 'html_unwrap_factor': 0.4,
 'input_encoding': None,
 'input_profile': <calibre.customize.profiles.InputProfile object at 
0x7fa28427dbd0>,
 'insert_blank_line': False,
 'insert_blank_line_size': 0.5,
 'insert_metadata': False,
 'isbn': None,
 'italicize_common_cases': True,
 'keep_ligatures': False,
 'language': None,
 'level1_toc': None,
 'level2_toc': None,
 'level3_toc': None,
 'line_height': 0.0,
 'linearize_tables': False,
 'margin_bottom': 5.0,
 'margin_left': 5.0,
 'margin_right': 5.0,
 'margin_top': 5.0,
 'markup_chapter_headings': True,
 'max_toc_links': 50,
 'minimum_line_height': 120.0,
 'new_pdf_engine': False,
 'no_chapters_in_toc': False,
 'no_default_epub_cover': False,
 'no_images': False,
 'no_inline_navbars': False,
 'no_svg_cover': False,
 'output_profile': <calibre.customize.profiles.GenericEink object at 
0x7fa28427dfd0>,
 'page_breaks_before': u"//*[name()='h1' or name()='h2']",
 'prefer_metadata_cover': False,
 'preserve_cover_aspect_ratio': False,
 'pretty_print': True,
 'pubdate': None,
 'publisher': None,
 'rating': None,
 'read_metadata_from_opf': u'/tmp/calibre_3.45.2_tmp_tRnkzc/8nSFyp.opf',
 'remove_fake_margins': True,
 'remove_first_image': False,
 'remove_paragraph_spacing': False,
 'remove_paragraph_spacing_indent_size': 1.5,
 'renumber_headings': True,
 'replace_scene_breaks': u'',
 'search_replace': '[]',
 'series': None,
 'series_index': None,
 'smarten_punctuation': False,
 'sr1_replace': None,
 'sr1_search': None,
 'sr2_replace': None,
 'sr2_search': None,
 'sr3_replace': None,
 'sr3_search': None,
 'start_reading_at': None,
 'subset_embedded_fonts': False,
 'tags': None,
 'timestamp': None,
 'title': None,
 'title_sort': None,
 'toc_filter': None,
 'toc_threshold': 6,
 'toc_title': None,
 'transform_css_rules': '[]',
 'unsmarten_punctuation': False,
 'unwrap_factor': 0.45,
 'unwrap_lines': True,
 'use_auto_toc': False,
 'verbose': 2}
InputFormatPlugin: PDF Input running
on /tmp/calibre_3.45.2_tmp_tRnkzc/pqKDxj.pdf
Converting file to html...
pdftohtml log:
Page-1
Page-2
Page-3
Page-4
 link to page 9  link to page 11  link to page 15  link to page 15  link to 
page 16  link to page 18  link to page 20  link to page 21  link to page 22  
link to page 24  link to page 28  link to page 29  link to page 29  link to 
page 32  link to page 35  link to page 40  link to page 42  link to page 42  
link to page 43  link to page 43  link to page 45  link to page 47  link to 
page 51  link to page 54  link to page 55 Page-5
 link to page 58  link to page 59  link to page 61  link to page 61  link to 
page 63  link to page 64  link to page 73  link to page 74  link to page 74  
link to page 75  link to page 77  link to page 77  link to page 82  link to 
page 83  link to page 87  link to page 90  link to page 92  link to page 93  
link to page 95  link to page 97  link to page 99  link to page 99  link to 
page 101  link to page 101  link to page 102  link to page 104  link to page 
107  link to page 114  link to page 117  link to page 121  link to page 121  
link to page 123  link to page 125 Page-6
 link to page 127  link to page 127  link to page 131  link to page 136  link 
to page 136  link to page 143  link to page 145  link to page 145  link to page 
147  link to page 152  link to page 155  link to page 160  link to page 161  
link to page 161  link to page 163  link to page 169  link to page 176  link to 
page 180  link to page 181  link to page 181  link to page 184  link to page 
186  link to page 189  link to page 197  link to page 201  link to page 203  
link to page 203  link to page 209  link to page 213  link to page 219  link to 
page 221  link to page 221  link to page 228  link to page 234  link to page 
237 Page-7
 link to page 239  link to page 243  link to page 245  link to page 245  link 
to page 252  link to page 255  link to page 261 Page-8
Page-9
Page-10
 link to page 11  link to page 255  link to page 255 Page-11
 link to page 243  link to page 12  link to page 12  link to page 12  link to 
page 245  link to page 12  link to page 258  link to page 258  link to page 259 
 link to page 259  link to page 258  link to page 258 Page-12
 link to page 13 Page-13
Page-14
Page-15
Page-16
Page-17
Page-18
Page-19
Page-20
 link to page 21  link to page 21  link to page 21  link to page 255  link to 
page 255  link to page 61  link to page 221 Page-21
Page-22
 link to page 23 Page-23
Page-24
 link to page 25  link to page 221  link to page 245 Page-25
Page-26
 link to page 27  link to page 27  link to page 259  link to page 259  link to 
page 259  link to page 258  link to page 258  link to page 245 Page-27
Page-28
Page-29
Page-30
Page-31
 link to page 77 Page-32
Page-33
 link to page 34 Page-34
 link to page 35  link to page 257  link to page 257 Page-35
Page-36
Page-37
Page-38
Page-39
Page-40
Page-41
 link to page 258  link to page 258  link to page 255  link to page 255  link 
to page 257  link to page 257 Page-42
Page-43
 link to page 256  link to page 256  link to page 256 Page-44
 link to page 45  link to page 258  link to page 258 Page-45
 link to page 46  link to page 46  link to page 257  link to page 257  link to 
page 257  link to page 257 Page-46
 link to page 47  link to page 47  link to page 258  link to page 258 Page-47
Page-48
Page-49
Page-50
Page-51
Page-52
Page-53
 link to page 54 Page-54
 link to page 55  link to page 55  link to page 257  link to page 257  link to 
page 257  link to page 257 Page-55
 link to page 56  link to page 56  link to page 56  link to page 256  link to 
page 256  link to page 77  link to page 258  link to page 258 Page-56
Page-57
Page-58
 link to page 257  link to page 257  link to page 256  link to page 256 Page-59
Page-60
Page-61
Page-62
Page-63
 link to page 64 Page-64
 link to page 65  link to page 65 Page-65
Page-66
 link to page 67  link to page 257  link to page 257 Page-67
Page-68
Page-69
Page-70
Page-71
Page-72
 link to page 73  link to page 257  link to page 257 Page-73
Page-74
Page-75
Page-76
Page-77
 link to page 43 Page-78
Page-79
Page-80
Page-81
 link to page 43 Page-82
Page-83
 link to page 84  link to page 257  link to page 257 Page-84
 link to page 85  link to page 258  link to page 258 Page-85
 link to page 256  link to page 256  link to page 86  link to page 256  link to 
page 256 Page-86
Page-87
 link to page 88  link to page 88  link to page 256  link to page 256 Page-88
 link to page 89  link to page 89 Page-89
 link to page 90  link to page 90  link to page 255  link to page 255  link to 
page 259  link to page 259 Page-90
Page-91
 link to page 258  link to page 258 Page-92
 link to page 93  link to page 93  link to page 93  link to page 257  link to 
page 257  link to page 259  link to page 259  link to page 255  link to page 
255 Page-93
Page-94
 link to page 95  link to page 95  link to page 256  link to page 256  link to 
page 255  link to page 255 Page-95
Page-96
 link to page 29 Page-97
 link to page 98  link to page 258  link to page 258 Page-98
 link to page 257  link to page 257 Page-99
Page-100
 link to page 101  link to page 127  link to page 258  link to page 258 Page-101
 link to page 29 Page-102
 link to page 103 Page-103
Page-104
 link to page 105  link to page 29 Page-105
 link to page 106  link to page 243  link to page 256  link to page 256  link 
to page 258  link to page 258 Page-106
Page-107
 link to page 108 Page-108
Page-109
 link to page 110  link to page 257  link to page 257 Page-110
Page-111
Page-112
Page-113
Page-114
 link to page 115 Page-115
Page-116
 link to page 181 Page-117
 link to page 118  link to page 255  link to page 255  link to page 255  link 
to page 255  link to page 257  link to page 257  link to page 257  link to page 
257 Page-118
Page-119
 link to page 120 Page-120
Page-121
Page-122
 link to page 123 Page-123
 link to page 124  link to page 255  link to page 255  link to page 257  link 
to page 257  link to page 258  link to page 258 Page-124
 link to page 125 Page-125
Page-126
 link to page 101 Page-127
Page-128
 link to page 101 Page-129
Page-130
Page-131
Page-132
Page-133
Page-134
 link to page 29  link to page 101 Page-135
 link to page 221 Page-136
 link to page 29 Page-137
 link to page 101 Page-138
Page-139
Page-140
Page-141
Page-142
Page-143
Page-144
 link to page 101 Page-145
Page-146
Page-147
 link to page 148  link to page 101 Page-148
Page-149
Page-150
Page-151
Page-152
Page-153
Page-154
Page-155
 link to page 156  link to page 127  link to page 156  link to page 258  link 
to page 258  link to page 258  link to page 258 Page-156
 link to page 258  link to page 258  link to page 257  link to page 257  link 
to page 256  link to page 256 Page-157
 link to page 127 Page-158
Page-159
Page-160
Page-161
 link to page 162 Page-162
Page-163
Page-164
Page-165
Page-166
Page-167
Page-168
Page-169
 link to page 145 Page-170
 link to page 171 Page-171
Page-172
Page-173
Page-174
Page-175
Page-176
 link to page 221 Page-177
Page-178
Page-179
Page-180
Page-181
Page-182
Page-183
 link to page 145  link to page 161 Page-184
Page-185
 link to page 186 Page-186
Page-187
Page-188
Page-189
 link to page 190 Page-190
Page-191
 link to page 256  link to page 256 Page-192
 link to page 256  link to page 256  link to page 193 Page-193
 link to page 256  link to page 256 Page-194
Page-195
Page-196
 link to page 186 Page-197
Page-198
 link to page 200 Page-199
Page-200
Page-201
Page-202
 link to page 101 Page-203
 link to page 204  link to page 255  link to page 255 Page-204
 link to page 205 Page-205
 link to page 206  link to page 257  link to page 257 Page-206
Page-207
Page-208
Page-209
 link to page 210  link to page 257  link to page 257 Page-210
 link to page 211 Page-211
Page-212
 link to page 145  link to page 181  link to page 161  link to page 213  link 
to page 175 Page-213
 link to page 214  link to page 257  link to page 257 Page-214
Page-215
Page-216
 link to page 256  link to page 256 Page-217
 link to page 256  link to page 256 Page-218
Page-219
Page-220
 link to page 15 Page-221
Page-222
 link to page 223  link to page 223 Page-223
 link to page 127 Page-224
Page-225
Page-226
Page-227
Page-228
Page-229
Page-230
 link to page 231  link to page 145 Page-231
 link to page 232  link to page 232  link to page 259  link to page 259 Page-232
Page-233
 link to page 234  link to page 259  link to page 259 Page-234
 link to page 235 Page-235
Page-236
 link to page 237 Page-237
Page-238
 link to page 16 Page-239
 link to page 136  link to page 181 Page-240
 link to page 161  link to page 145  link to page 221  link to page 228 Page-241
Page-242
Page-243
Page-244
 link to page 259  link to page 259 Page-245
Page-246
Page-247
Page-248
 link to page 249 Page-249
Page-250
 link to page 251 Page-251
 link to page 101  link to page 161  link to page 252 Page-252
 link to page 253 Page-253
Page-254
Page-255
Page-256
Page-257
Page-258
Page-259
Page-260
 link to page 243  link to page 79  link to page 243  link to page 79  link to 
page 84  link to page 32  link to page 122  link to page 105  link to page 243  
link to page 243  link to page 21  link to page 224  link to page 222  link to 
page 26  link to page 243  link to page 243  link to page 243  link to page 243 
 link to page 74  link to page 74  link to page 243  link to page 223  link to 
page 226  link to page 21  link to page 74  link to page 243  link to page 74  
link to page 224  link to page 73  link to page 222  link to page 74  link to 
page 243  link to page 243  link to page 243  link to page 44  link to page 32  
link to page 107  link to page 107  link to page 32  link to page 78  link to 
page 81  link to page 32  link to page 106  link to page 106  link to page 106  
link to page 106  link to page 243  link to page 78  link to page 32  link to 
page 104  link to page 243  link to page 30  link to page 83  link to page 83  
link to page 15 Page-261
 link to page 16  link to page 27  link to page 55  link to page 16  link to 
page 58  link to page 50  link to page 47  link to page 42  link to page 128  
link to page 211  link to page 79  link to page 79  link to page 79  link to 
page 78  link to page 18  link to page 101  link to page 147  link to page 30  
link to page 83  link to page 211  link to page 109  link to page 143  link to 
page 142  link to page 141  link to page 140  link to page 138  link to page 
137  link to page 39  link to page 38  link to page 36  link to page 37  link 
to page 172  link to page 174  link to page 151  link to page 208  link to page 
69  link to page 70  link to page 62  link to page 62  link to page 40  link to 
page 40  link to page 39  link to page 62  link to page 164  link to page 167  
link to page 165  link to page 170  link to page 166  link to page 170  link to 
page 109  link to page 185  link to page 184  link to page 33  link to page 30  
link to page 176  link to page 90  link to page 58  link to page 108  link to 
page 114  link to page 117  link to page 148  link to page 123  link to page 
109  link to page 109  link to page 113  link to page 113  link to page 148  
link to page 113  link to page 113  link to page 108  link to page 108  link to 
page 112  link to page 91  link to page 92  link to page 134  link to page 130  
link to page 103  link to page 131  link to page 132 Page-262
 link to page 192  link to page 191  link to page 87  link to page 141  link to 
page 139  link to page 139  link to page 142  link to page 120  link to page 
119  link to page 72  link to page 189  link to page 175  link to page 175  
link to page 154  link to page 217  link to page 214  link to page 109  link to 
page 109  link to page 41  link to page 41  link to page 206  link to page 172  
link to page 172  link to page 153  link to page 118  link to page 118  link to 
page 204  link to page 206  link to page 213  link to page 209  link to page 
209  link to page 209  link to page 207  link to page 207  link to page 210  
link to page 203  link to page 159  link to page 203  link to page 54  link to 
page 53  link to page 53  link to page 45  link to page 45  link to page 32  
link to page 152  link to page 97  link to page 94  link to page 94  link to 
page 133  link to page 111  link to page 212  link to page 111  link to page 
112  link to page 153  link to page 96  link to page 86  link to page 87  link 
to page 152  link to page 187  link to page 168  link to page 169  link to page 
197  link to page 152  link to page 189  link to page 187  link to page 188  
link to page 187  link to page 188  link to page 198  link to page 237  link to 
page 179  link to page 179  link to page 180  link to page 198  link to page 
194  link to page 192  link to page 195 Page-263
 link to page 196  link to page 195  link to page 193  link to page 199  link 
to page 196  link to page 193  link to page 197  link to page 196  link to page 
65  link to page 74  link to page 66  link to page 65  link to page 67  link to 
page 67  link to page 68  link to page 71  link to page 68  link to page 70  
link to page 68  link to page 70  link to page 66  link to page 72  link to 
page 72  link to page 71  link to page 85  link to page 84  link to page 109  
link to page 154  link to page 218  link to page 218  link to page 215  link to 
page 171  link to page 149  link to page 90  link to page 88  link to page 236  
link to page 235  link to page 177  link to page 178  link to page 178  link to 
page 37  link to page 212  link to page 135  link to page 131  link to page 160 
 link to page 158  link to page 236  link to page 120  link to page 120  link 
to page 134  link to page 129  link to page 159  link to page 162  link to page 
162  link to page 171  link to page 109  link to page 17  link to page 232  
link to page 243  link to page 80  link to page 195  link to page 95  link to 
page 84  link to page 239  link to page 89  link to page 25  link to page 232  
link to page 233  link to page 223  link to page 27  link to page 21  link to 
page 223  link to page 222  link to page 43  link to page 110  link to page 44  
link to page 43  link to page 45  link to page 110  link to page 182  link to 
page 62  link to page 15  link to page 188  link to page 84  link to page 85  
link to page 122  link to page 173 Page-264
 link to page 146  link to page 230  link to page 223  link to page 226  link 
to page 225  link to page 17  link to page 239  link to page 131  link to page 
132  link to page 122  link to page 146  link to page 143  link to page 142  
link to page 141  link to page 140  link to page 138  link to page 137  link to 
page 127  link to page 52  link to page 52  link to page 43  link to page 118  
link to page 118  link to page 99  link to page 105  link to page 105  link to 
page 226  link to page 205  link to page 12  link to page 84  link to page 84  
link to page 15  link to page 118  link to page 39  link to page 232  link to 
page 230  link to page 230  link to page 38  link to page 106  link to page 243 
 link to page 106  link to page 74  link to page 24  link to page 25  link to 
page 27  link to page 35  link to page 36  link to page 37  link to page 172  
link to page 174  link to page 151  link to page 208  link to page 47  link to 
page 78  link to page 81  link to page 80  link to page 69  link to page 70  
link to page 62  link to page 62  link to page 62  link to page 62  link to 
page 115  link to page 232  link to page 225  link to page 225  link to page 46 
 link to page 239  link to page 102  link to page 104  link to page 228 Page-265
 link to page 182  link to page 31  link to page 44  link to page 20  link to 
page 25  link to page 79  link to page 79  link to page 78  link to page 95  
link to page 84  link to page 146  link to page 131  link to page 132  link to 
page 122  link to page 146  link to page 127  link to page 43  link to page 84  
link to page 81  link to page 80  link to page 98  link to page 98  link to 
page 97  link to page 156  link to page 89  link to page 92  link to page 91  
link to page 25  link to page 117  link to page 146  link to page 25  link to 
page 86  link to page 26  link to page 30  link to page 121  link to page 32  
link to page 52  link to page 103  link to page 225  link to page 156  link to 
page 25  link to page 82  link to page 80  link to page 79  link to page 78  
link to page 162  link to page 97  link to page 30  link to page 82  link to 
page 82  link to page 82  link to page 30  link to page 123  link to page 124  
link to page 102  link to page 25  link to page 25  link to page 61  link to 
page 81  link to page 81  link to page 81  link to page 80  link to page 228  
link to page 73  link to page 31  link to page 25  link to page 26  link to 
page 30  link to page 98  link to page 98  link to page 25  link to page 161  
link to page 117  link to page 198  link to page 228  link to page 136  link to 
page 198  link to page 15  link to page 16  link to page 16  link to page 228 
Page-266
 link to page 34  link to page 40  link to page 40  link to page 241  link to 
page 98  link to page 228  link to page 22  link to page 225  link to page 39  
link to page 62  link to page 62  link to page 127  link to page 228  link to 
page 136  link to page 101  link to page 164  link to page 22  link to page 223 
 link to page 222  link to page 20  link to page 167  link to page 166  link to 
page 165  link to page 170  link to page 166  link to page 170  link to page 
164  link to page 184  link to page 166  link to page 109  link to page 105  
link to page 211  link to page 35  link to page 183  link to page 34  link to 
page 34  link to page 185  link to page 184  link to page 33  link to page 183  
link to page 128  link to page 16  link to page 86  link to page 22  link to 
page 223  link to page 222  link to page 73  link to page 73  link to page 240  
link to page 24  link to page 31  link to page 98  link to page 162  link to 
page 62  link to page 128  link to page 22  link to page 222  link to page 79  
link to page 84  link to page 32  link to page 122  link to page 105  link to 
page 123  link to page 243  link to page 128  link to page 98  link to page 97  
link to page 97  link to page 146  link to page 228  link to page 33  link to 
page 33  link to page 31  link to page 103  link to page 80  link to page 87 
Page-267
 link to page 80  link to page 24  link to page 26  link to page 232  link to 
page 230  link to page 231  link to page 217  link to page 230  link to page 
217  link to page 229  link to page 20  link to page 243  link to page 47  link 
to page 225  link to page 226  link to page 225  link to page 156  link to page 
106  link to page 156  link to page 223  link to page 226  link to page 225  
link to page 15  link to page 21  link to page 74  link to page 224  link to 
page 17  link to page 239  link to page 139  link to page 20  link to page 222  
link to page 21  link to page 17  link to page 240  link to page 240  link to 
page 17  link to page 17  link to page 26  link to page 243  link to page 18  
link to page 63  link to page 63  link to page 243  link to page 138  link to 
page 229  link to page 91  link to page 30  link to page 89  link to page 92  
link to page 91  link to page 52  link to page 176  link to page 243  link to 
page 21  link to page 90  link to page 58  link to page 56  link to page 108  
link to page 114  link to page 117  link to page 148  link to page 123  link to 
page 109  link to page 109  link to page 113  link to page 113  link to page 
148  link to page 113  link to page 113  link to page 108  link to page 44  
link to page 183  link to page 230  link to page 182  link to page 229  link to 
page 35  link to page 243  link to page 108  link to page 112 Page-268
 link to page 174  link to page 117  link to page 146  link to page 44  link to 
page 184  link to page 16  link to page 243  link to page 16  link to page 17  
link to page 23  link to page 108  link to page 248  link to page 23  link to 
page 25  link to page 242  link to page 52  link to page 93  link to page 88  
link to page 92  link to page 88  link to page 91  link to page 92  link to 
page 16  link to page 20  link to page 160  link to page 74  link to page 74  
link to page 88  link to page 79  link to page 182  link to page 52  link to 
page 106  link to page 243  link to page 106  link to page 86  link to page 34  
link to page 34  link to page 229  link to page 134  link to page 128  link to 
page 130  link to page 193  link to page 206  link to page 24  link to page 26  
link to page 30  link to page 15  link to page 15  link to page 19  link to 
page 77  link to page 19  link to page 182  link to page 77  link to page 243  
link to page 98  link to page 115  link to page 116  link to page 116  link to 
page 103  link to page 98  link to page 223  link to page 226  link to page 183 
 link to page 233  link to page 234  link to page 124  link to page 121  link 
to page 21  link to page 74  link to page 130  link to page 20  link to page 20 
 link to page 25  link to page 229  link to page 32  link to page 52  link to 
page 16  link to page 243  link to page 243 Page-269
 link to page 181  link to page 160  link to page 49  link to page 48  link to 
page 182  link to page 183  link to page 78  link to page 131  link to page 132 
 link to page 136  link to page 98  link to page 135  link to page 124  link to 
page 123  link to page 237  link to page 103  link to page 145  link to page 
233  link to page 198  link to page 146  link to page 225  link to page 192  
link to page 191  link to page 67  link to page 118  link to page 171  link to 
page 87  link to page 74  link to page 224  link to page 227  link to page 141  
link to page 73  link to page 222  link to page 74  link to page 141  link to 
page 139  link to page 139  link to page 142  link to page 107  link to page 64 
 link to page 225  link to page 147  link to page 231  link to page 145  link 
to page 231  link to page 156  link to page 145  link to page 146  link to page 
152  link to page 148  link to page 156  link to page 230  link to page 230  
link to page 193  link to page 18  link to page 229  link to page 20  link to 
page 155  link to page 49  link to page 118  link to page 120  link to page 119 
 link to page 132  link to page 147  link to page 166  link to page 164  link 
to page 166  link to page 152  link to page 148  link to page 216  link to page 
217  link to page 168  link to page 168  link to page 178 Page-270
 link to page 177  link to page 133  link to page 157  link to page 243  link 
to page 130  link to page 118  link to page 72  link to page 18  link to page 
189  link to page 214  link to page 175  link to page 175  link to page 154  
link to page 217  link to page 216  link to page 217  link to page 214  link to 
page 214  link to page 32  link to page 82  link to page 25  link to page 82  
link to page 79  link to page 117  link to page 80  link to page 79  link to 
page 78  link to page 239  link to page 27  link to page 162  link to page 163  
link to page 163  link to page 163  link to page 163  link to page 184  link to 
page 73  link to page 52  link to page 146  link to page 27  link to page 228  
link to page 109  link to page 97  link to page 31  link to page 243  link to 
page 109  link to page 169  link to page 167  link to page 165  link to page 
171  link to page 230  link to page 18  link to page 239  link to page 20  link 
to page 228  link to page 18  link to page 18  link to page 52  link to page 52 
 link to page 181  link to page 181  link to page 243  link to page 30  link to 
page 243  link to page 32  link to page 35  link to page 41  link to page 41  
link to page 82  link to page 82  link to page 82  link to page 64  link to 
page 184  link to page 20  link to page 55  link to page 146  link to page 156  
link to page 20  link to page 228 Page-271
 link to page 25  link to page 222  link to page 23  link to page 228  link to 
page 232  link to page 82  link to page 31  link to page 244  link to page 22  
link to page 110  link to page 206  link to page 116  link to page 118  link to 
page 204  link to page 206  link to page 172  link to page 172  link to page 
153  link to page 118  link to page 118  link to page 204  link to page 206  
link to page 213  link to page 209  link to page 209  link to page 209  link to 
page 207  link to page 207  link to page 210  link to page 116  link to page 
116  link to page 203  link to page 230  link to page 182  link to page 182  
link to page 183  link to page 183  link to page 184  link to page 183  link to 
page 182  link to page 183  link to page 183  link to page 186  link to page 
189  link to page 184  link to page 183  link to page 182  link to page 159  
link to page 216  link to page 184  link to page 52  link to page 130  link to 
page 203  link to page 44  link to page 44  link to page 32  link to page 54  
link to page 46  link to page 53  link to page 53  link to page 45  link to 
page 45  link to page 32  link to page 147  link to page 107  link to page 107  
link to page 27  link to page 52  link to page 122  link to page 30  link to 
page 184  link to page 152  link to page 232  link to page 130 Page-272
 link to page 28  link to page 20  link to page 27  link to page 23  link to 
page 31  link to page 31  link to page 31  link to page 32  link to page 78  
link to page 81  link to page 50  link to page 47  link to page 47  link to 
page 47  link to page 123  link to page 50  link to page 50  link to page 49  
link to page 47  link to page 176  link to page 135  link to page 124  link to 
page 200  link to page 99  link to page 143  link to page 28  link to page 42  
link to page 234  link to page 234  link to page 234  link to page 54  link to 
page 160  link to page 135  link to page 59  link to page 73  link to page 87  
link to page 73  link to page 233  link to page 124  link to page 93  link to 
page 219  link to page 237  link to page 228  link to page 236  link to page 19 
 link to page 17  link to page 162  link to page 80  link to page 43  link to 
page 62  link to page 173  link to page 105  link to page 78  link to page 115  
link to page 105  link to page 97  link to page 146  link to page 80  link to 
page 63 Page-273
 link to page 174  link to page 77  link to page 77  link to page 116  link to 
page 116  link to page 78  link to page 214  link to page 163  link to page 163 
 link to page 163  link to page 169  link to page 167  link to page 165  link 
to page 171  link to page 27  link to page 110  link to page 116  link to page 
28  link to page 107  link to page 107  link to page 135  link to page 107  
link to page 62  link to page 28  link to page 115  link to page 62  link to 
page 116  link to page 115  link to page 62  link to page 63  link to page 61  
link to page 129  link to page 63  link to page 63  link to page 63  link to 
page 104  link to page 162  link to page 162  link to page 162  link to page 
171  link to page 98  link to page 148  link to page 150  link to page 103  
link to page 32  link to page 92  link to page 91  link to page 97  link to 
page 94  link to page 94  link to page 84  link to page 124  link to page 123  
link to page 124  link to page 122  link to page 106  link to page 106  link to 
page 106  link to page 106  link to page 106  link to page 115  link to page 
107  link to page 118  link to page 163  link to page 116  link to page 116  
link to page 107  link to page 106  link to page 115  link to page 118  link to 
page 162  link to page 128  link to page 32  link to page 133 Page-274
 link to page 102  link to page 107  link to page 107  link to page 107  link 
to page 135  link to page 107  link to page 184  link to page 184  link to page 
184  link to page 147  link to page 184  link to page 184  link to page 184  
link to page 186  link to page 190  link to page 48  link to page 111  link to 
page 212  link to page 111  link to page 112  link to page 110  link to page 
242  link to page 25  link to page 62  link to page 25  link to page 47  link 
to page 18  link to page 21  link to page 22  link to page 28  link to page 228 
 link to page 229  link to page 61  link to page 115  link to page 153  link to 
page 81  link to page 241  link to page 50  link to page 96  link to page 92  
link to page 91  link to page 32  link to page 86  link to page 87  link to 
page 229  link to page 16  link to page 17  link to page 240  link to page 27  
link to page 252  link to page 18  link to page 24  link to page 99  link to 
page 108  link to page 112  link to page 114  link to page 117  link to page 
122  link to page 164  link to page 165  link to page 171  link to page 175  
link to page 186  link to page 190  link to page 193  link to page 224  link to 
page 186  link to page 152  link to page 187  link to page 168  link to page 
169  link to page 168  link to page 168  link to page 197  link to page 152  
link to page 189  link to page 187  link to page 188  link to page 187  link to 
page 188  link to page 198  link to page 237  link to page 179  link to page 
179  link to page 180  link to page 178  link to page 156  link to page 85  
link to page 45  link to page 81 Page-275
 link to page 198  link to page 194  link to page 192  link to page 195  link 
to page 196  link to page 195  link to page 193  link to page 199  link to page 
196  link to page 193  link to page 197  link to page 196  link to page 189  
link to page 190  link to page 136  link to page 67  link to page 162  link to 
page 233  link to page 234  link to page 65  link to page 74  link to page 66  
link to page 65  link to page 67  link to page 67  link to page 68  link to 
page 71  link to page 68  link to page 70  link to page 68  link to page 70  
link to page 66  link to page 72  link to page 72  link to page 71  link to 
page 244  link to page 78  link to page 81  link to page 80  link to page 204  
link to page 113  link to page 228  link to page 232  link to page 230  link to 
page 228  link to page 243  link to page 232  link to page 232  link to page 
234  link to page 103  link to page 230  link to page 161  link to page 224  
link to page 226  link to page 225  link to page 34  link to page 106  link to 
page 225  link to page 234  link to page 85  link to page 84  link to page 15  
link to page 109  link to page 154  link to page 218  link to page 218  link to 
page 215  link to page 102  link to page 189  link to page 16  link to page 16  
link to page 231  link to page 171  link to page 149  link to page 64 Page-276
 link to page 214  link to page 204  link to page 215  link to page 154  link 
to page 64  link to page 12  link to page 18  link to page 228  link to page 18 
 link to page 92  link to page 92  link to page 12  link to page 18  link to 
page 65  link to page 50  link to page 62  link to page 49  link to page 115  
link to page 116  link to page 115  link to page 240  link to page 228  link to 
page 243  link to page 79  link to page 90  link to page 88  link to page 106  
link to page 52  link to page 103  link to page 78  link to page 32  link to 
page 104  link to page 236  link to page 235  link to page 177  link to page 
178  link to page 178  link to page 177  link to page 64  link to page 62  link 
to page 47  link to page 188  link to page 189  link to page 58  link to page 
66  link to page 99  link to page 108  link to page 112  link to page 114  link 
to page 117  link to page 122  link to page 164  link to page 165  link to page 
171  link to page 175  link to page 186  link to page 190  link to page 193  
link to page 224  link to page 42  link to page 50  link to page 198  link to 
page 33  link to page 37  link to page 75  link to page 190  link to page 184  
link to page 19  link to page 31  link to page 17  link to page 63  link to 
page 73  link to page 253  link to page 31  link to page 31  link to page 44  
link to page 33  link to page 182  link to page 182  link to page 181 Page-277
 link to page 181  link to page 181  link to page 33  link to page 32  link to 
page 33  link to page 31  link to page 61  link to page 212  link to page 183  
link to page 117  link to page 103  link to page 131  link to page 135  link to 
page 131  link to page 160  link to page 158  link to page 133  link to page 
129  link to page 157  link to page 63  link to page 25  link to page 183  link 
to page 52  link to page 231  link to page 223  link to page 226  link to page 
20  link to page 211  link to page 98  link to page 25  link to page 25  link 
to page 222  link to page 21  link to page 198  link to page 25  link to page 
237  link to page 130  link to page 24  link to page 25  link to page 25  link 
to page 25  link to page 25  link to page 25  link to page 123  link to page 31 
 link to page 103  link to page 26  link to page 253  link to page 25  link to 
page 198  link to page 146  link to page 225  link to page 84  link to page 225 
 link to page 235  link to page 102  link to page 161  link to page 225  link 
to page 127  link to page 17  link to page 26  link to page 30  link to page 
177  link to page 235  link to page 237  link to page 236  link to page 237  
link to page 236  link to page 235  link to page 243  link to page 19  link to 
page 17  link to page 98  link to page 118  link to page 120  link to page 120  
link to page 50  link to page 98  link to page 16  link to page 16  link to 
page 17  link to page 17  link to page 18 Page-278
 link to page 17  link to page 17  link to page 102  link to page 161  link to 
page 225  link to page 130  link to page 244  link to page 63  link to page 63  
link to page 104  link to page 25  link to page 134  link to page 129  link to 
page 159  link to page 127  link to page 19  link to page 16  link to page 18  
link to page 161  link to page 162  link to page 162  link to page 162  link to 
page 162  link to page 171  link to page 52 Page-279
Retrieving document metadata...
Generating manifest...
Rendering manifest...
Parsing all content...
Parsing index.html ...
*********  Heuristic processing HTML  *********
There are 1 blank lines. 0.00011948858884 percent blank
minimum chapters required are: 10
found 1 pre-existing headings
common had 2 hits - 2 chapters with no title, 0 chapters with titles, 0.0 
percent. 
numeric had 162 hits - 83 chapters with no title, 79 chapters with titles, 
0.487654320988 percent. 
numeric_title had 18 hits - 15 chapters with no title, 3 chapters with titles, 
0.166666666667 percent. 
Marked 1 headings, Searching for common section headings
marked 2 chapters. - Preface
marked 3 chapters. - Preface
Marked 3 headings, Searching for numeric chapters with titles
marked 4 chapters. - 2019 Alexander Stepanov and Paul McJones
marked 5 chapters. - 1 Foundations
marked 6 chapters. - 2 Transformations and Their Orbits
marked 7 chapters. - 3 Associative Operations
marked 8 chapters. - 4 Linear Orderings
marked 9 chapters. - 5 Ordered Algebraic Structures
marked 10 chapters. - 6 Iterators
marked 11 chapters. - 7 Coordinate Structures
marked 12 chapters. - 8 Coordinates with Mutable Successors
marked 13 chapters. - 9 Copying
marked 14 chapters. - 10 Rearrangements
marked 15 chapters. - 11 Partition and Merging
marked 16 chapters. - 12 Composite Objects
Failed to parse content in index.html
Traceback (most recent call last):
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 175, in 
_manifest_prune_invalid
    item.data
  File "/usr/lib/calibre/calibre/ebooks/oeb/base.py", line 1043, in data
    data = self._parse_xhtml(data)
  File "/usr/lib/calibre/calibre/ebooks/oeb/base.py", line 960, in _parse_xhtml
    filename=fname, non_html_file_tags={'ncx'})
  File "/usr/lib/calibre/calibre/ebooks/oeb/parse_utils.py", line 207, in 
parse_html
    data = preprocessor(data)
  File "/usr/lib/calibre/calibre/ebooks/conversion/preprocess.py", line 684, in 
__call__
    html = preprocessor(html)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 784, in 
__call__
    html = self.markup_chapters(html, self.totalwords, 
self.blanks_between_paragraphs)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 334, in 
markup_chapters
    html = recurse_patterns(html, False)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 329, in 
recurse_patterns
    html = chapdetect.sub(self.chapter_head, html)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 63, in 
chapter_head
    txt_chap = delete_quotes.sub('', delete_whitespace.sub('\\g<c>', 
html2text(chap)))
  File "/usr/lib/calibre/calibre/utils/html2text.py", line 8, in html2text
    from html2text import HTML2Text
ImportError: No module named html2text

Referenced file u'index.html' not in manifest
Parsing index.html ...
*********  Heuristic processing HTML  *********
There are 1 blank lines. 0.00011948858884 percent blank
minimum chapters required are: 10
found 1 pre-existing headings
common had 2 hits - 2 chapters with no title, 0 chapters with titles, 0.0 
percent. 
numeric had 162 hits - 83 chapters with no title, 79 chapters with titles, 
0.487654320988 percent. 
numeric_title had 18 hits - 15 chapters with no title, 3 chapters with titles, 
0.166666666667 percent. 
Marked 1 headings, Searching for common section headings
marked 2 chapters. - Preface
marked 3 chapters. - Preface
Marked 3 headings, Searching for numeric chapters with titles
marked 4 chapters. - 2019 Alexander Stepanov and Paul McJones
marked 5 chapters. - 1 Foundations
marked 6 chapters. - 2 Transformations and Their Orbits
marked 7 chapters. - 3 Associative Operations
marked 8 chapters. - 4 Linear Orderings
marked 9 chapters. - 5 Ordered Algebraic Structures
marked 10 chapters. - 6 Iterators
marked 11 chapters. - 7 Coordinate Structures
marked 12 chapters. - 8 Coordinates with Mutable Successors
marked 13 chapters. - 9 Copying
marked 14 chapters. - 10 Rearrangements
marked 15 chapters. - 11 Partition and Merging
marked 16 chapters. - 12 Composite Objects
Failed to read from manifest entry with id: added, ignoring
Traceback (most recent call last):
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 198, in 
_manifest_add_missing
    data = item.data
  File "/usr/lib/calibre/calibre/ebooks/oeb/base.py", line 1043, in data
    data = self._parse_xhtml(data)
  File "/usr/lib/calibre/calibre/ebooks/oeb/base.py", line 960, in _parse_xhtml
    filename=fname, non_html_file_tags={'ncx'})
  File "/usr/lib/calibre/calibre/ebooks/oeb/parse_utils.py", line 207, in 
parse_html
    data = preprocessor(data)
  File "/usr/lib/calibre/calibre/ebooks/conversion/preprocess.py", line 684, in 
__call__
    html = preprocessor(html)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 784, in 
__call__
    html = self.markup_chapters(html, self.totalwords, 
self.blanks_between_paragraphs)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 334, in 
markup_chapters
    html = recurse_patterns(html, False)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 329, in 
recurse_patterns
    html = chapdetect.sub(self.chapter_head, html)
  File "/usr/lib/calibre/calibre/ebooks/conversion/utils.py", line 63, in 
chapter_head
    txt_chap = delete_quotes.sub('', delete_whitespace.sub('\\g<c>', 
html2text(chap)))
  File "/usr/lib/calibre/calibre/utils/html2text.py", line 8, in html2text
    from html2text import HTML2Text
ImportError: No module named html2text

Spine item 'id1' not found
Traceback (most recent call last):
  File "/usr/bin/calibre-parallel", line 20, in <module>
    sys.exit(main())
  File "/usr/lib/calibre/calibre/utils/ipc/worker.py", line 200, in main
    result = func(*args, **kwargs)
  File "/usr/lib/calibre/calibre/gui2/convert/gui_conversion.py", line 42, in 
gui_convert_override
    override_input_metadata=True)
  File "/usr/lib/calibre/calibre/gui2/convert/gui_conversion.py", line 27, in 
gui_convert
    plumber.run()
  File "/usr/lib/calibre/calibre/ebooks/conversion/plumber.py", line 1121, in 
run
    for_regex_wizard=self.for_regex_wizard, 
removed_items=getattr(self.input_plugin, 'removed_items_to_ignore', ()))
  File "/usr/lib/calibre/calibre/ebooks/conversion/plumber.py", line 1315, in 
create_oebbook
    reader()(oeb, path_or_stream)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 71, in __call__
    self._all_from_opf(opf)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 703, in 
_all_from_opf
    self._spine_from_opf(opf)
  File "/usr/lib/calibre/calibre/ebooks/oeb/reader.py", line 348, in 
_spine_from_opf
    raise OEBError("Spine is empty")
calibre.ebooks.oeb.base.OEBError: Spine is empty

Reply via email to