Your message dated Mon, 03 Nov 2014 19:58:24 +0100
with message-id <5457d050.6020...@vr-web.de>
and subject line Re: synaptic: libc upgrade always failed in synaptic
has caused the Debian Bug report #760402,
regarding synaptic: libc upgrade always failing in synaptic
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
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-- 
760402: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=760402
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems
--- Begin Message ---
Package: synaptic
Version: 0.81.2
Severity: critical
Justification: breaks the whole system

Dear Maintainer,
when upgrading libc with Synaptic leads to a crash and to broken packages.
Experienced this already with some of the last upgrades.
With following steps it is reproducable on at least my system.


- Start Synaptic in this environment
    # export LANG=C
    # ulimit -c unlimited
    # synaptic

- Select following packages for upgrade
    libc-bin (2.19-9) to 2.19-10
    libc-dev-bin (2.19-9) to 2.19-10
    libc6 (2.19-9) to 2.19-10
    libc6-dbg (2.19-9) to 2.19-10
    libc6-dev (2.19-9) to 2.19-10
    libc6-dev-i386 (2.19-9) to 2.19-10
    libc6-dev-x32 (2.19-9) to 2.19-10
    libc6-dev:i386 (2.19-9) to 2.19-10
    libc6-i386 (2.19-9) to 2.19-10
    libc6-x32 (2.19-9) to 2.19-10
    libc6:i386 (2.19-9) to 2.19-10
    locales (2.19-9) to 2.19-10
    multiarch-support (2.19-9) to 2.19-10

- Apply, dialog opens which shows:
    An error occurred
    The following details are provided:
    E: /var/cache/apt/archives/libc6_2.19-10_i386.deb: subprocess new pre-
installation script was killed by signal (Segmentation fault), core dumped

- dmesg
    [10360.794374] traps: frontend[4427] general protection ip:7fa88d0189e0
sp:7fffdd675480 error:0 in libc-2.19.so[7fa88cfa3000+19f000]

- Close, leaves system with some unconfigured and not upgraded packages

- Could be repaired/completed in a normal root shell by "apt-get install -f"

- Core dump ends with this stack:
    (gdb) bt
    #0  0x00007fa88d0189e0 in __GI__IO_link_in (fp=fp@entry=0x334a2b0) at
genops.c:104
    #1  0x00007fa88d017872 in _IO_new_file_init (fp=fp@entry=0x334a2b0) at
fileops.c:149
    #2  0x00007fa88d00ce63 in __fopen_internal (filename=0x7fa887d46b19
"/proc/self/status", mode=0x7fa887d46b17 "r", is32=1) at iofopen.c:86
    #3  0x00007fa887cef8c7 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #4  0x00007fa887cefa32 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #5  0x00007fa887cfc296 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #6  0x00007fa887cd37b7 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #7  0x00007fa88de389bd in call_init (l=0x3303bd0, argc=argc@entry=6,
argv=argv@entry=0x7fffdd677878, env=env@entry=0x22eef80) at dl-init.c:64
    #8  0x00007fa88de38ae3 in call_init (env=0x22eef80, argv=0x7fffdd677878,
argc=6, l=<optimized out>) at dl-init.c:36
    #9  _dl_init (main_map=main_map@entry=0x3285210, argc=6,
argv=0x7fffdd677878, env=0x22eef80) at dl-init.c:126
    #10 0x00007fa88de3cc48 in dl_open_worker (a=a@entry=0x7fffdd6759a8) at dl-
open.c:577

- Probably only reproducable with binary nvidia driver
    libgl1-nvidia-glx:amd64                           340.32-1
    (for testing removed libgtk2-perl, therefore frontend gnome could not be
used. Then upgrade succeeded.)

(More complete info follows in attachement)

Kind regards,
Bernhard



-- System Information:
Debian Release: jessie/sid
  APT prefers testing-updates
  APT policy: (990, 'testing-updates'), (990, 'testing'), (500, 
'testing-proposed-updates')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 3.14-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages synaptic depends on:
ii  hicolor-icon-theme   0.13-1
ii  libapt-inst1.5       1.0.7
ii  libapt-pkg4.12       1.0.7
ii  libatk1.0-0          2.12.0-1
ii  libc6                2.19-9
ii  libcairo-gobject2    1.12.16-3
ii  libcairo2            1.12.16-3
ii  libept1.4.12         1.0.12
ii  libgcc1              1:4.9.1-4
ii  libgdk-pixbuf2.0-0   2.30.7-1
ii  libglib2.0-0         2.40.0-5
ii  libgtk-3-0           3.12.2-3+b1
ii  libpango-1.0-0       1.36.6-1
ii  libpangocairo-1.0-0  1.36.6-1
ii  libstdc++6           4.9.1-4
ii  libvte-2.90-9        1:0.36.3-1
ii  libx11-6             2:1.6.2-3
ii  libxapian22          1.2.18-1
ii  libxext6             2:1.3.2-1
ii  zlib1g               1:1.2.8.dfsg-1

Versions of packages synaptic recommends:
ii  libgtk2-perl   2:1.2492-2+b1
ii  policykit-1    0.105-6.1
ii  rarian-compat  0.8.1-5

Versions of packages synaptic suggests:
ii  apt-xapian-index         0.46
ii  deborphan                1.7.28.8
pn  dwww                     <none>
ii  menu                     2.1.47
pn  software-properties-gtk  <none>
ii  tasksel                  3.21

-- no debconf information

Synaptic terminal output:
    (synaptic:2770): GLib-CRITICAL **: g_child_watch_add_full: assertion 'pid > 
0' failed
    Preconfiguring packages ...
    (Reading database ... 260049 files and directories currently installed.)
    Preparing to unpack .../libc6-dev-x32_2.19-10_amd64.deb ...
    Unpacking libc6-dev-x32 (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc6-dev-i386_2.19-10_amd64.deb ...
    Unpacking libc6-dev-i386 (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc6-i386_2.19-10_amd64.deb ...
    Unpacking libc6-i386 (2.19-10) over (2.19-9) ...
    Replaced by files in installed package libc6:i386 (2.19-9) ...
    Preparing to unpack .../libc6-x32_2.19-10_amd64.deb ...
    Unpacking libc6-x32 (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc6-dev_2.19-10_i386.deb ...
    De-configuring libc6-dev:amd64 (2.19-9) ...
    Unpacking libc6-dev:i386 (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc6-dev_2.19-10_amd64.deb ...
    Unpacking libc6-dev:amd64 (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc-dev-bin_2.19-10_amd64.deb ...
    Unpacking libc-dev-bin (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc-bin_2.19-10_amd64.deb ...
    Unpacking libc-bin (2.19-10) over (2.19-9) ...
    Processing triggers for man-db (2.6.7.1-1) ...
    Setting up libc-bin (2.19-10) ...
    (Reading database ... 260049 files and directories currently installed.)
    Preparing to unpack .../libc6-dbg_2.19-10_amd64.deb ...
    Unpacking libc6-dbg:amd64 (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc6_2.19-10_amd64.deb ...
    De-configuring libc6:i386 (2.19-9) ...
    Unpacking libc6:amd64 (2.19-10) over (2.19-9) ...
    Preparing to unpack .../libc6_2.19-10_i386.deb ...
    dpkg: error processing archive 
/var/cache/apt/archives/libc6_2.19-10_i386.deb (--unpack):
    subprocess new pre-installation script was killed by signal (Segmentation 
fault), core dumped
    Preparing to unpack .../multiarch-support_2.19-10_amd64.deb ...
    Unpacking multiarch-support (2.19-10) over (2.19-9) ...
    Errors were encountered while processing:
    /var/cache/apt/archives/libc6_2.19-10_i386.deb
    E: Sub-process /usr/bin/dpkg returned an error code (1)
    A package failed to install.  Trying to recover:
    dpkg: dependency problems prevent configuration of libc6-dev:i386:
    libc6-dev:i386 depends on libc6 (= 2.19-10); however:
    Version of libc6:i386 on system is 2.19-9.

    dpkg: error processing package libc6-dev:i386 (--configure):
    dependency problems - leaving unconfigured
    dpkg: error processing package libc6:amd64 (--configure):
    package libc6:amd64 2.19-10 cannot be configured because libc6:i386 is at a 
different version (2.19-9)
    dpkg: dependency problems prevent configuration of libc6-dbg:amd64:
    libc6-dbg:amd64 depends on libc6 (= 2.19-10); however:
    Package libc6:amd64 is not configured yet.

    dpkg: error processing package libc6-dbg:amd64 (--configure):
    dependency problems - leaving unconfigured
    dpkg: dependency problems prevent configuration of libc6-dev:amd64:
    libc6-dev:amd64 depends on libc6 (= 2.19-10); however:
    Package libc6:amd64 is not configured yet.

    dpkg: error processing package libc6-dev:amd64 (--configure):
    dependency problems - leaving unconfigured
    dpkg: dependency problems prevent configuration of libc-dev-bin:
    libc-dev-bin depends on libc6 (>> 2.19); however:
    Package libc6:amd64 is not configured yet.
    libc-dev-bin depends on libc6 (<< 2.20); however:
    Package libc6:amd64 is not configured yet.

    dpkg: error processing package libc-dev-bin (--configure):
    dependency problems - leaving unconfigured
    dpkg: dependency problems prevent configuration of libc6-i386:
    libc6-i386 depends on libc6 (= 2.19-10); however:
    Package libc6:amd64 is not configured yet.

    dpkg: error processing package libc6-i386 (--configure):
    dependency problems - leaving unconfigured
    dpkg: dependency problems prevent configuration of libc6-dev-x32:
    libc6-dev-x32 depends on libc6-dev (= 2.19-10); however:
    Package libc6-dev:amd64 is not configured yet.

    dpkg: error processing package libc6-dev-x32 (--configure):
    dependency problems - leaving unconfigured
    dpkg: dependency problems prevent configuration of libc6-dev-i386:
    libc6-dev-i386 depends on libc6-i386 (= 2.19-10); however:
    Package libc6-i386 is not configured yet.
    libc6-dev-i386 depends on libc6-dev (= 2.19-10); however:
    Package libc6-dev:amd64 is not configured yet.

    dpkg: error processing package libc6-dev-i386 (--configure):
    dependency problems - leaving unconfigured
    dpkg: dependency problems prevent configuration of libc6-x32:
    libc6-x32 depends on libc6 (= 2.19-10); however:
    Package libc6:amd64 is not configured yet.

    dpkg: error processing package libc6-x32 (--configure):
    dependency problems - leaving unconfigured
    dpkg: dependency problems prevent configuration of multiarch-support:
    multiarch-support depends on libc6 (>= 2.3.6-2); however:
    Package libc6:amd64 is not configured yet.

    dpkg: error processing package multiarch-support (--configure):
    dependency problems - leaving unconfigured
    Errors were encountered while processing:
    libc6-dev:i386
    libc6:amd64
    libc6-dbg:amd64
    libc6-dev:amd64
    libc-dev-bin
    libc6-i386
    libc6-dev-x32
    libc6-dev-i386
    libc6-x32
    multiarch-support



Repair of unconfigured/not upgraded packages:
    # apt-get install -f
    Paketlisten werden gelesen... Fertig
    Abhängigkeitsbaum wird aufgebaut.
    Statusinformationen werden eingelesen.... Fertig
    Abhängigkeiten werden korrigiert ... Fertig
    Die folgenden zusätzlichen Pakete werden installiert:
    libc6:i386
    Vorgeschlagene Pakete:
    glibc-doc:i386 locales:i386
    Empfohlene Pakete:
    libc6-i686:i386
    Die folgenden Pakete werden aktualisiert (Upgrade):
    libc6:i386
    1 aktualisiert, 0 neu installiert, 0 zu entfernen und 6 nicht aktualisiert.
    10 nicht vollständig installiert oder entfernt.
    Es müssen noch 0 B von 3.977 kB an Archiven heruntergeladen werden.
    Nach dieser Operation werden 65,5 kB Plattenplatz freigegeben.
    Möchten Sie fortfahren? [J/n] j
    Vorkonfiguration der Pakete ...
    (Lese Datenbank ... 260049 Dateien und Verzeichnisse sind derzeit 
installiert.)
    Vorbereitung zum Entpacken von .../libc6_2.19-10_i386.deb ...
    Entpacken von libc6:i386 (2.19-10) über (2.19-9) ...
    libc6:amd64 (2.19-10) wird eingerichtet ...
    libc6:i386 (2.19-10) wird eingerichtet ...
    multiarch-support (2.19-10) wird eingerichtet ...
    libc-dev-bin (2.19-10) wird eingerichtet ...
    libc6-dev:amd64 (2.19-10) wird eingerichtet ...
    libc6-dev:i386 (2.19-10) wird eingerichtet ...
    libc6-i386 (2.19-10) wird eingerichtet ...
    libc6-dev-i386 (2.19-10) wird eingerichtet ...
    libc6-x32 (2.19-10) wird eingerichtet ...
    libc6-dev-x32 (2.19-10) wird eingerichtet ...
    libc6-dbg:amd64 (2.19-10) wird eingerichtet ...
    Trigger für libc-bin (2.19-10) werden verarbeitet ...



Output of core dump:
    # file /usr/lib/debug/usr/bin/perl /usr/bin/perl
    /usr/lib/debug/usr/bin/perl: ELF 64-bit LSB executable, x86-64, version 1 
(SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.32, 
BuildID[sha1]=9e51735d8968b7cbfec74ed1fbd2ee6d175a220b, not stripped
    /usr/bin/perl:               ELF 64-bit LSB executable, x86-64, version 1 
(SYSV), dynamically linked (uses shared libs), for GNU/Linux 2.6.32, 
BuildID[sha1]=9e51735d8968b7cbfec74ed1fbd2ee6d175a220b, stripped


    # gdb
    GNU gdb (Debian 7.7.1+dfsg-3) 7.7.1
    ...
    This GDB was configured as "x86_64-linux-gnu".
    ...
    (gdb) set substitute-path /home/aurel32/glibc/glibc-2.19/libio 
/home/bernhard/data/entwicklung/2014/debian/synaptic/libc6-2.19-10/glibc-2.19/libio
    (gdb) target exec /usr/lib/debug/usr/bin/perl
    (gdb) target core core.frontend.4427
    warning: core file may not match specified executable file.
    [New LWP 4427]
    [Thread debugging using libthread_db enabled]
    Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
    Core was generated by `/usr/bin/perl -w /usr/share/debconf/frontend 
/var/lib/dpkg/tmp.ci/preinst upgra'.
    Program terminated with signal SIGSEGV, Segmentation fault.
    #0  0x00007fa88d0189e0 in __GI__IO_link_in (fp=fp@entry=0x334a2b0) at 
genops.c:104
    104           _IO_cleanup_region_start_noarg (flush_cleanup);


    (gdb) bt
    #0  0x00007fa88d0189e0 in __GI__IO_link_in (fp=fp@entry=0x334a2b0) at 
genops.c:104
    #1  0x00007fa88d017872 in _IO_new_file_init (fp=fp@entry=0x334a2b0) at 
fileops.c:149
    #2  0x00007fa88d00ce63 in __fopen_internal (filename=0x7fa887d46b19 
"/proc/self/status", mode=0x7fa887d46b17 "r", is32=1) at iofopen.c:86
    #3  0x00007fa887cef8c7 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #4  0x00007fa887cefa32 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #5  0x00007fa887cfc296 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #6  0x00007fa887cd37b7 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    #7  0x00007fa88de389bd in call_init (l=0x3303bd0, argc=argc@entry=6, 
argv=argv@entry=0x7fffdd677878, env=env@entry=0x22eef80) at dl-init.c:64
    #8  0x00007fa88de38ae3 in call_init (env=0x22eef80, argv=0x7fffdd677878, 
argc=6, l=<optimized out>) at dl-init.c:36
    #9  _dl_init (main_map=main_map@entry=0x3285210, argc=6, 
argv=0x7fffdd677878, env=0x22eef80) at dl-init.c:126
    #10 0x00007fa88de3cc48 in dl_open_worker (a=a@entry=0x7fffdd6759a8) at 
dl-open.c:577
    #11 0x00007fa88de388b4 in _dl_catch_error 
(objname=objname@entry=0x7fffdd675998, 
errstring=errstring@entry=0x7fffdd6759a0, 
mallocedp=mallocedp@entry=0x7fffdd675997, operate=operate@entry=0x7fa88de3c970 
<dl_open_worker>, args=args@entry=0x7fffdd6759a8) at dl-error.c:187
    #12 0x00007fa88de3c43b in _dl_open (file=0x2782440 
"/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/Cairo/Cairo.so", mode=-2147483390, 
caller_dlopen=<optimized out>, nsid=-2, argc=6, argv=0x7fffdd677878, 
env=0x22eef80) at dl-open.c:661
    #13 0x00007fa88d86a02b in dlopen_doit (a=a@entry=0x7fffdd675bc0) at 
dlopen.c:66
    #14 0x00007fa88de388b4 in _dl_catch_error (objname=0x23b8a80, 
errstring=0x23b8a88, mallocedp=0x23b8a78, operate=0x7fa88d869fd0 <dlopen_doit>, 
args=0x7fffdd675bc0) at dl-error.c:187
    #15 0x00007fa88d86a5dd in _dlerror_run 
(operate=operate@entry=0x7fa88d869fd0 <dlopen_doit>, 
args=args@entry=0x7fffdd675bc0) at dlerror.c:163
    #16 0x00007fa88d86a0c1 in __dlopen (file=file@entry=0x2782440 
"/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/Cairo/Cairo.so", mode=<optimized 
out>) at dlopen.c:87
    #17 0x00007fa88dbc8db5 in XS_DynaLoader_dl_load_file (my_perl=0x22da010, 
cv=<optimized out>) at DynaLoader.xs:193
    #18 0x00007fa88db38cfb in Perl_pp_entersub (my_perl=0x22da010) at 
pp_hot.c:2795
    #19 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
    #20 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x32821e8, flags=flags@entry=13) at perl.c:2771
    #21 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=30, paramList=0x3280ed0) at perl.c:4926
    #22 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=561, fullname=<optimized out>, gv=0x3280f60, cv=0x32821e8) at op.c:8112
    #23 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=561, o=0x3280f60, proto=0x0, attrs=0x0, 
block=0x329bfc0, o_is_gv=false) at op.c:8074
    #24 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=561, version=<optimized out>, idop=0x2782398, arg=<optimized out>) 
at op.c:5432
    #25 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=53061416) at perly.y:398
    #26 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=1, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
    #27 0x00007fa88db77974 in Perl_pp_entereval (my_perl=0x22da010) at 
pp_ctl.c:4275
    #28 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
    #29 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x32807f8, flags=flags@entry=13) at perl.c:2771
    #30 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=22, paramList=0x326eef8) at perl.c:4926
    #31 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=410, fullname=<optimized out>, gv=0x326efd0, cv=0x32807f8) at op.c:8112
    #32 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=410, o=0x326efd0, proto=0x0, attrs=0x0, 
block=0x3287a50, o_is_gv=false) at op.c:8074
    #33 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=410, version=<optimized out>, idop=0x327fac8, arg=<optimized out>) 
at op.c:5432
    #34 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=52930328) at perly.y:398
    #35 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=2, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
    #36 0x00007fa88db76750 in Perl_pp_require (my_perl=0x22da010) at 
pp_ctl.c:4145
    #37 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
    #38 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x326ed60, flags=flags@entry=13) at perl.c:2771
    #39 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=15, paramList=0x325d2e8) at perl.c:4926
    #40 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=289, fullname=<optimized out>, gv=0x325d438, cv=0x326ed60) at op.c:8112
    #41 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=289, o=0x325d438, proto=0x0, attrs=0x0, 
block=0x3279da0, o_is_gv=false) at op.c:8074
    #42 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=289, version=<optimized out>, idop=0x3279730, arg=<optimized out>) 
at op.c:5432
    #43 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=52829832) at perly.y:398
    #44 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=2, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
    #45 0x00007fa88db76750 in Perl_pp_require (my_perl=0x22da010) at 
pp_ctl.c:4145
    #46 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
    #47 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x22fa4a0, flags=flags@entry=13) at perl.c:2771
    #48 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=8, paramList=0x22fa5c0) at perl.c:4926
    #49 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=106, fullname=<optimized out>, gv=0x281cd98, cv=0x22fa4a0) at op.c:8112
    #50 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=106, o=0x281cd98, proto=0x0, attrs=0x0, 
block=0x2309d20, o_is_gv=false) at op.c:8074
    #51 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=106, version=<optimized out>, idop=0x2309728, arg=<optimized out>) 
at op.c:5432
    #52 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=36733848) at perly.y:398
    #53 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=2, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
    #54 0x00007fa88db77974 in Perl_pp_entereval (my_perl=0x22da010) at 
pp_ctl.c:4275
    #55 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
    #56 0x00007fa88dac282e in S_run_body (oldscope=1, my_perl=0x22da010) at 
perl.c:2456
    #57 perl_run (my_perl=0x22da010) at perl.c:2372
    #58 0x0000000000400e19 in main (argc=<error reading variable: can't compute 
CFA for this frame>, argv=<error reading variable: can't compute CFA for this 
frame>, env=<error reading variable: can't compute CFA for this frame>) at 
perlmain.c:114


    (gdb) bt full
    #0  0x00007fa88d0189e0 in __GI__IO_link_in (fp=fp@entry=0x334a2b0) at 
genops.c:104
            __p = 0x517bf4af15f744c1
            _buffer = {__routine = 0xe95e2ce1ac12a2f7, __arg = 0x7fa88d345620 
<main_arena>, __canceltype = 568, __prev = 0x7fa887d46b17}
            _avail = 1
    #1  0x00007fa88d017872 in _IO_new_file_init (fp=fp@entry=0x334a2b0) at 
fileops.c:149
    No locals.
    #2  0x00007fa88d00ce63 in __fopen_internal (filename=0x7fa887d46b19 
"/proc/self/status", mode=0x7fa887d46b17 "r", is32=1) at iofopen.c:86
            new_f = 0x334a2b0
    #3  0x00007fa887cef8c7 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    No symbol table info available.
    #4  0x00007fa887cefa32 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    No symbol table info available.
    #5  0x00007fa887cfc296 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    No symbol table info available.
    #6  0x00007fa887cd37b7 in ?? () from /usr/lib/x86_64-linux-gnu/libGL.so.1
    No symbol table info available.
    #7  0x00007fa88de389bd in call_init (l=0x3303bd0, argc=argc@entry=6, 
argv=argv@entry=0x7fffdd677878, env=env@entry=0x22eef80) at dl-init.c:64
            init_array = <optimized out>
    #8  0x00007fa88de38ae3 in call_init (env=0x22eef80, argv=0x7fffdd677878, 
argc=6, l=<optimized out>) at dl-init.c:36
    No locals.
    #9  _dl_init (main_map=main_map@entry=0x3285210, argc=6, 
argv=0x7fffdd677878, env=0x22eef80) at dl-init.c:126
            preinit_array = <optimized out>
            preinit_array_size = <optimized out>
            i = 11
    #10 0x00007fa88de3cc48 in dl_open_worker (a=a@entry=0x7fffdd6759a8) at 
dl-open.c:577
            args = 0x7fffdd6759a8
            file = <optimized out>
            mode = <optimized out>
            call_map = <optimized out>
            dst = <optimized out>
            __PRETTY_FUNCTION__ = "dl_open_worker"
            new = <optimized out>
            r = <optimized out>
            reloc_mode = <optimized out>
            nmaps = <optimized out>
            l = <optimized out>
            maps = <optimized out>
            any_tls = <optimized out>
            first_static_tls = <optimized out>
    #11 0x00007fa88de388b4 in _dl_catch_error 
(objname=objname@entry=0x7fffdd675998, 
errstring=errstring@entry=0x7fffdd6759a0, 
mallocedp=mallocedp@entry=0x7fffdd675997, operate=operate@entry=0x7fa88de3c970 
<dl_open_worker>, args=args@entry=0x7fffdd6759a8) at dl-error.c:187
            errcode = 0
            c = {objname = 0x7fffdd675998, errstring = 0x7fffdd6759a0, malloced 
= 0x7fffdd675997, errcode = 0x7fffdd675884, env = {{__jmpbuf = 
{140736907926184, -1589615489790598409, 2147483906, 41428032, 140736907933816, 
6, -1589615489727683849, -1630817447628987657}, __mask_was_saved = -580429296, 
__saved_mask = {__val = {0, 0, 40199336, 9487351358286435584, 40301680, 
36765697, 140736907926040, 0, 4294967295, 53051632, 40199232, 0, 0, 
140736907926020, 0, 16}}}}}
            catchp = 0x7fa88e0126f8
            old = <optimized out>
    #12 0x00007fa88de3c43b in _dl_open (file=0x2782440 
"/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/Cairo/Cairo.so", mode=-2147483390, 
caller_dlopen=<optimized out>, nsid=-2, argc=6, argv=0x7fffdd677878, 
env=0x22eef80) at dl-open.c:661
            args = {file = 0x2782440 
"/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/Cairo/Cairo.so", mode = -2147483390, 
caller_dlopen = 0x7fa88dbc8db5 <XS_DynaLoader_dl_load_file+213>, caller_dl_open 
= 0x7fa88d86a02b <dlopen_doit+91>, map = 0x3285210, nsid = 0, argc = 6, argv = 
0x7fffdd677878, env = 0x22eef80}
            objname = 0x0
            errstring = 0x266f578 "ЊM\002"
            malloced = false
            errcode = <optimized out>
            __PRETTY_FUNCTION__ = "_dl_open"
    #13 0x00007fa88d86a02b in dlopen_doit (a=a@entry=0x7fffdd675bc0) at 
dlopen.c:66
            args = 0x7fffdd675bc0
    #14 0x00007fa88de388b4 in _dl_catch_error (objname=0x23b8a80, 
errstring=0x23b8a88, mallocedp=0x23b8a78, operate=0x7fa88d869fd0 <dlopen_doit>, 
args=0x7fffdd675bc0) at dl-error.c:187
            errcode = 0
            c = {objname = 0x23b8a80, errstring = 0x23b8a88, malloced = 
0x23b8a78, errcode = 0x7fffdd675aa4, env = {{__jmpbuf = {0, 
-1630816666651548937, 140736907926464, 8, 41428032, 53037344, 
-1589615489798987017, -1630817447628987657}, __mask_was_saved = -1929251479, 
__saved_mask = {__val = {53051632, 53051632, 53051685, 53180384, 80, 36544528, 
36544528, 140361908536544, 40302112, 6, 36627232, 140361908665234, 36544528, 
40302112, 40302112, 40218384}}}}}
            catchp = 0x7fa88e0126f8
            old = <optimized out>
    #15 0x00007fa88d86a5dd in _dlerror_run 
(operate=operate@entry=0x7fa88d869fd0 <dlopen_doit>, 
args=args@entry=0x7fffdd675bc0) at dlerror.c:163
            result = 0x23b8a70
    #16 0x00007fa88d86a0c1 in __dlopen (file=file@entry=0x2782440 
"/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/Cairo/Cairo.so", mode=<optimized 
out>) at dlopen.c:87
            args = {file = 0x2782440 
"/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/Cairo/Cairo.so", mode = 258, new = 
0x266f620, caller = 0x7fa88dbc8db5 <XS_DynaLoader_dl_load_file+213>}
    #17 0x00007fa88dbc8db5 in XS_DynaLoader_dl_load_file (my_perl=0x22da010, 
cv=<optimized out>) at DynaLoader.xs:193
            filename = 0x2782440 
"/usr/lib/x86_64-linux-gnu/perl5/5.20/auto/Cairo/Cairo.so"
            flags = <optimized out>
            mode = <optimized out>
            handle = <optimized out>
            sp = <optimized out>
            ax = 1
            mark = <optimized out>
            items = <optimized out>
    #18 0x00007fa88db38cfb in Perl_pp_entersub (my_perl=0x22da010) at 
pp_hot.c:2795
            markix = <optimized out>
            sp = <optimized out>
            sv = 0x23c00a0
            gv = 0x7fa88db436aa <Perl_sv_free2+90>
            cv = <optimized out>
            cx = <optimized out>
            gimme = 2
            hasargs = <optimized out>
    #19 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
            op = <optimized out>
    #20 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x32821e8, flags=flags@entry=13) at perl.c:2771
            sp = 0x3294920
            myop = {op_next = 0x0, op_sibling = 0x0, op_ppaddr = 0x0, op_targ = 
0, op_type = 0, op_opt = 0, op_slabbed = 0, op_savefree = 0, op_static = 0, 
op_folded = 0, op_spare = 0, op_flags = 65 'A', op_private = 0 '\000', op_first 
= 0x0, op_other = 0x7fffdd675d70}
            method_unop = {op_next = 0x65737526, op_sibling = 0x22da010, 
op_ppaddr = 0x3282420, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_first = 0x8000000}
            method_svop = {op_next = 0x3280e58, op_sibling = 0x22da010, 
op_ppaddr = 0x3282410, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_sv = 0x20000}
            oldmark = 0
            retval = 0
            oldscope = 32
            oldcatch = <optimized out>
            ret = <optimized out>
            oldop = 0x0
            cur_env = {je_prev = 0x7fffdd675f20, je_buf = {{__jmpbuf = 
{36544528, 1589543879928095479, 53037344, 140736907926896, 36544528, 30, 
-1589615489878678793, -1630816830982806793}, __mask_was_saved = 0, __saved_mask 
= {__val = {36544528, 140361907970379, 0, 4, 36544832, 52956760, 36544528, 
9487351358286435584, 36544528, 53178504, 36544528, 9487351358286435584, 
36544528, 36544528, 0, 36544832}}}}, je_ret = 0, je_mustcatch = false}
    #21 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=30, paramList=0x3280ed0) at perl.c:4926
            atsv = <optimized out>
            oldline = 1
            len = 53058072
            ret = <optimized out>
            cur_env = {je_prev = 0x7fffdd676400, je_buf = {{__jmpbuf = 
{36544528, 1589550684226888439, 52957024, 52961768, 52956880, 30, 
-1589615489945787657, -1630816832128638217}, __mask_was_saved = 0, __saved_mask 
= {__val = {140361909343164, 36544528, 140361909343164, 36712960, 561, 
36544528, 52956880, 36544528, 52961768, 561, 52961768, 140361908551835, 0, 0, 
52956760, 36544528}}}}, je_ret = 0, je_mustcatch = false}
    #22 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=561, fullname=<optimized out>, gv=0x3280f60, cv=0x32821e8) at op.c:8112
            oldscope = 30
            sp = <optimized out>
            colon = <optimized out>
            name = <optimized out>
    #23 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=561, o=0x3280f60, proto=0x0, attrs=0x0, 
block=0x329bfc0, o_is_gv=false) at op.c:8074
            ps = 0x0
            ps_len = 0
            cv = 0x32821e8
            const_sv = 0x0
            namlen = 5
    #24 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=561, version=<optimized out>, idop=0x2782398, arg=<optimized out>) 
at op.c:5432
            pack = <optimized out>
            imop = <optimized out>
            veop = <optimized out>
            use_version = 0x0
    #25 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=53061416) at perly.y:398
            yyresult = 53061416
            yytoken = 53781408
            parser = 0x3281c20
            yyval = {ival = 0, pval = 0x0, opval = 0x0, gvval = 0x0, p_tkval = 
0x0, i_tkval = 0}
    #26 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=1, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
            sp = 0x27b1680
            saveop = 0x32873a8
            clear_hints = <optimized out>
            oldcurcop = <optimized out>
            in_require = false
            yystatus = <optimized out>
    #27 0x00007fa88db77974 in Perl_pp_entereval (my_perl=0x22da010) at 
pp_ctl.c:4275
            cx = 0x517bf4af15f744c1
            sv = 0x3282548
            tbuf = "_<(eval 
19)\000\000\000\000\000\026\000\000\000\000\000\000\000\252\066\264\215\250\177\000"
            saved_delete = true
            seq = 4012
            lex_flags = 0
            bytes = true
    #28 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
            op = <optimized out>
    #29 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x32807f8, flags=flags@entry=13) at perl.c:2771
            sp = 0x27b1680
            myop = {op_next = 0x0, op_sibling = 0x0, op_ppaddr = 0x0, op_targ = 
0, op_type = 0, op_opt = 0, op_slabbed = 0, op_savefree = 0, op_static = 0, 
op_folded = 0, op_spare = 0, op_flags = 65 'A', op_private = 0 '\000', op_first 
= 0x0, op_other = 0x7fffdd6763c0}
            method_unop = {op_next = 0x65737526, op_sibling = 0x22da010, 
op_ppaddr = 0x32807c0, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_first = 0x8000000}
            method_svop = {op_next = 0x32808a0, op_sibling = 0x22da010, 
op_ppaddr = 0x32807b0, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_sv = 0x20000}
            oldmark = 0
            retval = 0
            oldscope = 24
            oldcatch = <optimized out>
            ret = <optimized out>
            oldop = 0x0
            cur_env = {je_prev = 0x7fffdd676570, je_buf = {{__jmpbuf = 
{36544528, 1589543880802607863, 41621120, 140736907928512, 36544528, 22, 
-1589615490556058889, -1630816830982806793}, __mask_was_saved = 0, __saved_mask 
= {__val = {36544528, 140361907970379, 0, 4, 36544832, 52955296, 36544528, 
9487351358286435584, 36544528, 52953160, 36544528, 9487351358286435584, 
36544528, 36544528, 0, 36544832}}}}, je_ret = 0, je_mustcatch = false}
    #30 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=22, paramList=0x326eef8) at perl.c:4926
            atsv = <optimized out>
            oldline = 31
            len = 3
            ret = <optimized out>
            cur_env = {je_prev = 0x7fffdd676a70, je_buf = {{__jmpbuf = 
{36544528, 1589550684226888439, 52883408, 52955128, 52883192, 22, 
-1589615490623167753, -1630816832128638217}, __mask_was_saved = 0, __saved_mask 
= {__val = {52883208, 0, 4881901996069617664, 52883208, 410, 36544528, 
52883192, 36544528, 52955128, 410, 52955128, 140361908551835, 0, 0, 52955296, 
36544528}}}}, je_ret = 0, je_mustcatch = false}
    #31 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=410, fullname=<optimized out>, gv=0x326efd0, cv=0x32807f8) at op.c:8112
            oldscope = 22
            sp = <optimized out>
            colon = <optimized out>
            name = <optimized out>
    #32 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=410, o=0x326efd0, proto=0x0, attrs=0x0, 
block=0x3287a50, o_is_gv=false) at op.c:8074
            ps = 0x0
            ps_len = 0
            cv = 0x32807f8
            const_sv = 0x0
            namlen = 5
    #33 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=410, version=<optimized out>, idop=0x327fac8, arg=<optimized out>) 
at op.c:5432
            pack = <optimized out>
            imop = <optimized out>
            veop = <optimized out>
            use_version = 0x0
    #34 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=52930328) at perly.y:398
            yyresult = 52930328
            yytoken = 53781408
            parser = 0x327a240
            yyval = {ival = 0, pval = 0x0, opval = 0x0, gvval = 0x0, p_tkval = 
0x0, i_tkval = 0}
    #35 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=2, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
            sp = 0x2399c20
            saveop = 0x3279e48
            clear_hints = <optimized out>
            oldcurcop = <optimized out>
            in_require = true
            yystatus = <optimized out>
    #36 0x00007fa88db76750 in Perl_pp_require (my_perl=0x22da010) at 
pp_ctl.c:4145
            cx = 0x0
            sv = 0x0
            len = 7
            encoding = 0x0
            op = 0x517bf4af15f744c1
            saved_errno = 0
    #37 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
            op = <optimized out>
    #38 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x326ed60, flags=flags@entry=13) at perl.c:2771
            sp = 0x2399c20
            myop = {op_next = 0x0, op_sibling = 0x0, op_ppaddr = 0x0, op_targ = 
0, op_type = 0, op_opt = 0, op_slabbed = 0, op_savefree = 0, op_static = 0, 
op_folded = 0, op_spare = 0, op_flags = 65 'A', op_private = 0 '\000', op_first 
= 0x0, op_other = 0x7fffdd676a30}
            method_unop = {op_next = 0x746565737526, op_sibling = 0x22da010, 
op_ppaddr = 0x326eda0, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_first = 0x8000000}
            method_svop = {op_next = 0x326ee08, op_sibling = 0x22da010, 
op_ppaddr = 0x326ed90, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_sv = 0x20000}
            oldmark = 0
            retval = 0
            oldscope = 17
            oldcatch = <optimized out>
            ret = <optimized out>
            oldop = 0x0
            cur_env = {je_prev = 0x7fffdd676be0, je_buf = {{__jmpbuf = 
{36544528, 1589543761968538359, 37329952, 140736907930160, 36544528, 15, 
-1589615490239388937, -1630816830982806793}, __mask_was_saved = 0, __saved_mask 
= {__val = {36544528, 140361907970379, 0, 4, 36544832, 52882952, 36544528, 
9487351358286435584, 36544528, 52927000, 36544528, 9487351358286435584, 
36544528, 36544528, 0, 36544832}}}}, je_ret = 0, je_mustcatch = false}
    #39 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=15, paramList=0x325d2e8) at perl.c:4926
            atsv = <optimized out>
            oldline = 91
            len = 48
            ret = <optimized out>
            cur_env = {je_prev = 0x7fffdd6770e0, je_buf = {{__jmpbuf = 
{36544528, 1589550684226888439, 52810808, 52882784, 52810472, 15, 
-1589615490306497801, -1630816832128638217}, __mask_was_saved = 0, __saved_mask 
= {__val = {140361909343164, 36544528, 140361909343164, 36712960, 289, 
140361908778414, 36544528, 0, 36544528, 36544832, 36544697, 0, 0, 0, 52882952, 
36544528}}}}, je_ret = 0, je_mustcatch = false}
    #40 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=289, fullname=<optimized out>, gv=0x325d438, cv=0x326ed60) at op.c:8112
            oldscope = 15
            sp = <optimized out>
            colon = <optimized out>
            name = <optimized out>
    #41 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=289, o=0x325d438, proto=0x0, attrs=0x0, 
block=0x3279da0, o_is_gv=false) at op.c:8074
            ps = 0x0
            ps_len = 0
            cv = 0x326ed60
            const_sv = 0x0
            namlen = 5
    #42 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=289, version=<optimized out>, idop=0x3279730, arg=<optimized out>) 
at op.c:5432
            pack = <optimized out>
            imop = <optimized out>
            veop = <optimized out>
            use_version = 0x0
    #43 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=52829832) at perly.y:398
            yyresult = 52829832
            yytoken = 53781408
            parser = 0x3261930
            yyval = {ival = 0, pval = 0x0, opval = 0x0, gvval = 0x0, p_tkval = 
0x0, i_tkval = 0}
    #44 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=2, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
            sp = 0x22ffb80
            saveop = 0x2309dc8
            clear_hints = <optimized out>
            oldcurcop = <optimized out>
            in_require = true
            yystatus = <optimized out>
    #45 0x00007fa88db76750 in Perl_pp_require (my_perl=0x22da010) at 
pp_ctl.c:4145
            cx = 0x0
            sv = 0x0
            len = 25
            encoding = 0x0
            op = 0x517bf4af15f744c1
            saved_errno = 0
    #46 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
            op = <optimized out>
    #47 0x00007fa88dabb255 in Perl_call_sv (my_perl=my_perl@entry=0x22da010, 
sv=sv@entry=0x22fa4a0, flags=flags@entry=13) at perl.c:2771
            sp = 0x22ffb80
            myop = {op_next = 0x0, op_sibling = 0x0, op_ppaddr = 0x0, op_targ = 
0, op_type = 0, op_opt = 0, op_slabbed = 0, op_savefree = 0, op_static = 0, 
op_folded = 0, op_spare = 0, op_flags = 65 'A', op_private = 0 '\000', op_first 
= 0x0, op_other = 0x7fffdd6770a0}
            method_unop = {op_next = 0x7fff65737526, op_sibling = 0x22da010, 
op_ppaddr = 0x2aaceb0, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_first = 0x8000000}
            method_svop = {op_next = 0x2a6e9d0, op_sibling = 0x22da010, 
op_ppaddr = 0x2aacea0, op_targ = 36544528, op_type = 320, op_opt = 0, 
op_slabbed = 0, op_savefree = 0, op_static = 0, op_folded = 1, op_spare = 2, 
op_flags = 45 '-', op_private = 2 '\002', op_sv = 0x20000}
            oldmark = 0
            retval = 0
            oldscope = 10
            oldcatch = <optimized out>
            ret = <optimized out>
            oldop = 0x0
            cur_env = {je_prev = 0x7fffdd677250, je_buf = {{__jmpbuf = 
{36544528, 1589546040138310391, 36699008, 140736907931808, 36544528, 8, 
-1589615490451201289, -1630816830982806793}, __mask_was_saved = 0, __saved_mask 
= {__val = {36544528, 140361907970379, 0, 4, 36544832, 44493264, 36544528, 
9487351358286435584, 36544528, 36739512, 36544528, 9487351358286435584, 
36544528, 36544528, 0, 36544832}}}}, je_ret = 0, je_mustcatch = false}
    #48 0x00007fa88dabd5a3 in Perl_call_list (my_perl=my_perl@entry=0x22da010, 
oldscope=oldscope@entry=8, paramList=0x22fa5c0) at perl.c:4926
            atsv = <optimized out>
            oldline = 2
            len = 42954680
            ret = <optimized out>
            cur_env = {je_prev = 0x7fffdd677650, je_buf = {{__jmpbuf = 
{36544528, 1589550684227281655, 42061208, 36676768, 36677056, 8, 
-1589615491055181065, -1630816832128638217}, __mask_was_saved = 0, __saved_mask 
= {__val = {140361909343164, 36544528, 140361909343164, 36712960, 106, 
36544528, 36677056, 36544528, 36676768, 106, 36676768, 140361908551835, 0, 0, 
44493264, 36544528}}}}, je_ret = 0, je_mustcatch = false}
    #49 0x00007fa88daa11b1 in S_process_special_blocks (my_perl=0x22da010, 
floor=106, fullname=<optimized out>, gv=0x281cd98, cv=0x22fa4a0) at op.c:8112
            oldscope = 8
            sp = <optimized out>
            colon = <optimized out>
            name = <optimized out>
    #50 0x00007fa88dab49b2 in Perl_newATTRSUB_x (my_perl=0x22da010, 
floor=-1929280240, floor@entry=106, o=0x281cd98, proto=0x0, attrs=0x0, 
block=0x2309d20, o_is_gv=false) at op.c:8074
            ps = 0x0
            ps_len = 0
            cv = 0x22fa4a0
            const_sv = 0x0
            namlen = 5
    #51 0x00007fa88dab7a50 in Perl_utilize (my_perl=0x22da010, aver=<optimized 
out>, floor=106, version=<optimized out>, idop=0x2309728, arg=<optimized out>) 
at op.c:5432
            pack = <optimized out>
            imop = <optimized out>
            veop = <optimized out>
            use_version = 0x0
    #52 0x00007fa88daea4f9 in Perl_yyparse (my_perl=0x22da010, 
gramtype=36733848) at perly.y:398
            yyresult = 36733848
            yytoken = 53781408
            parser = 0x2307f30
            yyval = {ival = 0, pval = 0x0, opval = 0x0, gvval = 0x0, p_tkval = 
0x0, i_tkval = 0}
    #53 0x00007fa88db6ab92 in S_doeval (my_perl=0x22da010, gimme=2, 
outside=<optimized out>, seq=<optimized out>, hh=<optimized out>) at 
pp_ctl.c:3486
            sp = 0x22df878
            saveop = 0x28f5ac0
            clear_hints = <optimized out>
            oldcurcop = <optimized out>
            in_require = false
            yystatus = <optimized out>
    #54 0x00007fa88db77974 in Perl_pp_entereval (my_perl=0x22da010) at 
pp_ctl.c:4275
            cx = 0x517bf4af15f744c1
            sv = 0x28e8930
            tbuf = "_<(eval 18)", '\000' <repeats 13 times>, 
"\v\000\000\000\000\000\000"
            saved_delete = true
            seq = 3240
            lex_flags = 0
            bytes = true
    #55 0x00007fa88db315b6 in Perl_runops_standard (my_perl=0x22da010) at 
run.c:42
            op = <optimized out>
    #56 0x00007fa88dac282e in S_run_body (oldscope=1, my_perl=0x22da010) at 
perl.c:2456
    No locals.
    #57 perl_run (my_perl=0x22da010) at perl.c:2372
            oldscope = 1
            ret = <optimized out>
            cur_env = {je_prev = 0x22da350, je_buf = {{__jmpbuf = {0, 
1589550684226888439, 4197928, 140736907933808, 0, 0, -1589615491271187721, 
-1630816860652789001}, __mask_was_saved = 0, __saved_mask = {__val = {0, 0, 0, 
140361911729671, 1, 0, 140361913673360, 140361907806120, 0, 0, 4197928, 
140361911755557, 0, 0, 0, 0}}}}, je_ret = 0, je_mustcatch = false}
    #58 0x0000000000400e19 in main (argc=<error reading variable: can't compute 
CFA for this frame>, argv=<error reading variable: can't compute CFA for this 
frame>, env=<error reading variable: can't compute CFA for this frame>) at 
perlmain.c:114
            exitstatus = <optimized out>
            i = <optimized out>
    (gdb)



/usr/lib/x86_64-linux-gnu/libGL.so.1 leads to:
    1703943 0 lrwxrwxrwx 1 root root 50 Mai 10 14:46 
/usr/lib/x86_64-linux-gnu/libGL.so.1 -> 
/etc/alternatives/glx--libGL.so.1-x86_64-linux-gnu
    2626509 0 lrwxrwxrwx 1 root root 43 Aug 23 16:37 
/etc/alternatives/glx--libGL.so.1-x86_64-linux-gnu -> 
/usr/lib/x86_64-linux-gnu/nvidia/libGL.so.1
    1708241 0 lrwxrwxrwx 1 root root 53 Aug 23 16:37 
/usr/lib/x86_64-linux-gnu/nvidia/libGL.so.1 -> 
/etc/alternatives/nvidia--libGL.so.1-x86_64-linux-gnu
    2646741 0 lrwxrwxrwx 1 root root 51 Aug 29 15:45 
/etc/alternatives/nvidia--libGL.so.1-x86_64-linux-gnu -> 
/usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.1
    1709586 0 lrwxrwxrwx 1 root root 15 Aug 18 11:31 
/usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.1 -> libGL.so.340.32
    1708366 1,3M -rw-r--r-- 1 root root 1,3M Aug  6 05:32 
/usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.340.32

    # dpkg -S /usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.340.32
    libgl1-nvidia-glx:amd64: 
/usr/lib/x86_64-linux-gnu/nvidia/current/libGL.so.340.32
    # dpkg -l | grep -i libgl1-nvidia-glx
    ii  libgl1-nvidia-glx:amd64                           340.32-1              
            amd64        NVIDIA binary OpenGL libraries
    ii  libgl1-nvidia-glx:i386                            340.32-1              
            i386         NVIDIA binary OpenGL libraries



Return to the "old" libc6 version to repeat upgrade:
    # cd /var/cache/apt/archives
    # dpkg -i libc6-dbg_2.19-9_amd64.deb libc6-dev_2.19-9_i386.deb 
libc6_2.19-9_i386.deb libc-dev-bin_2.19-9_amd64.deb libc6_2.19-9_amd64.deb 
libc6-dev_2.19-9_amd64.deb libc6-i386_2.19-9_amd64.deb 
libc6-dev-x32_2.19-9_amd64.deb multiarch-support_2.19-9_amd64.deb 
libc6-x32_2.19-9_amd64.deb libc-bin_2.19-9_amd64.deb locales_2.19-9_all.deb 
libc6-dev-i386_2.19-9_amd64.deb

--- End Message ---
--- Begin Message ---
Hello,
closing bug because no other user seems affected by this and did not
happen in the last two upgrades to 2.19-11 or 2.19-12.

Still assuming because of changes to libcairo*, libjavascriptcoregtk*
or libwebkitgtk-3* in their way opening the libGL library.

Kind regards,
Bernhard

--- End Message ---

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