** Description changed:

- do-release-upgrade fails as below. I am using Polish utf-8 locale, so I
- suspect something called reports error in Polish with non-ascii
- characters...
+ TEST CASE:
+ 1. On Saucy or Precise add non-ascii characters to the file 
/etc/apt/sources.list like:
  
+ #  Français accentué
+ deb http://archive.ubuntu.com/ubuntu saucy main restricted universe multiverse
+ deb http://archive.ubuntu.com/ubuntu saucy-updates main restricted universe 
multiverse
+ deb http://security.ubuntu.com/ubuntu saucy-security main restricted universe 
multiverse
  
- File "/tmp/ubuntu-release-upgrader-j2xvu5/trusty", line 10, in 
- <module> 
- sys.exit(main()) 
+ 2. Upgrade with a non-us locale
+ locale=fr_FR.utf8 do-release-upgrade
  
- File 
- "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/DistUpgradeMain.py", 
- line 240, in main 
- save_system_state(logdir) 
+ ACTUAL RESULT
+ This crash:
+ Traceback (most recent call last):
+   File "/tmp/ubuntu-release-upgrader-ui8dvi/trusty", line 10, in <module>
+     sys.exit(main())
+   File "/tmp/ubuntu-release-upgrader-ui8dvi/DistUpgrade/DistUpgradeMain.py", 
line 240, in main
+     save_system_state(logdir)
+   File "/tmp/ubuntu-release-upgrader-ui8dvi/DistUpgrade/DistUpgradeMain.py", 
line 133, in save_system_state
+     scrub_sources=True)
+   File "/tmp/ubuntu-release-upgrader-ui8dvi/DistUpgrade/apt_clone.py", line 
150, in save_state
+     self._write_state_sources_list(tar, scrub_sources)
+   File "/tmp/ubuntu-release-upgrader-ui8dvi/DistUpgrade/apt_clone.py", line 
231, in _write_state_sources_list
+     "./etc/apt/sources.list")
+   File "/tmp/ubuntu-release-upgrader-ui8dvi/DistUpgrade/apt_clone.py", line 
251, in _add_file_to_tar_with_password_check
+     for line in f.readlines():
+   File "/usr/lib/python2.7/encodings/ascii.py", line 26, in decode
+     return codecs.ascii_decode(input, self.errors)[0]
+ UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 7: 
ordinal not in range(128)
  
- File 
- "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/DistUpgradeMain.py", 
- line 133, in save_system_state 
- scrub_sources=True) 
+ == Original report ==
+ do-release-upgrade fails as below. I am using Polish utf-8 locale, so I 
suspect something called reports error in Polish with non-ascii characters...
  
- File "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/apt_clone.py", 
- line 150, in save_state 
- self._write_state_sources_list(tar, scrub_sources) 
+ File "/tmp/ubuntu-release-upgrader-j2xvu5/trusty", line 10, in
+ <module>
+ sys.exit(main())
  
- File "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/apt_clone.py", 
- line 231, in _write_state_sources_list 
- "./etc/apt/sources.list") 
+ File
+ "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/DistUpgradeMain.py",
+ line 240, in main
+ save_system_state(logdir)
  
- File "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/apt_clone.py", 
- line 251, in _add_file_to_tar_with_password_check 
- for line in f.readlines(): 
+ File
+ "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/DistUpgradeMain.py",
+ line 133, in save_system_state
+ scrub_sources=True)
  
- File "/usr/lib/python2.7/encodings/ascii.py", line 26, in decode 
- return codecs.ascii_decode(input, self.errors)[0] 
+ File "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/apt_clone.py",
+ line 150, in save_state
+ self._write_state_sources_list(tar, scrub_sources)
  
- UnicodeDecodeError: 'ascii' codec can't decode byte 0xc5 in position 
+ File "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/apt_clone.py",
+ line 231, in _write_state_sources_list
+ "./etc/apt/sources.list")
+ 
+ File "/tmp/ubuntu-release-upgrader-j2xvu5/DistUpgrade/apt_clone.py",
+ line 251, in _add_file_to_tar_with_password_check
+ for line in f.readlines():
+ 
+ File "/usr/lib/python2.7/encodings/ascii.py", line 26, in decode
+ return codecs.ascii_decode(input, self.errors)[0]
+ 
+ UnicodeDecodeError: 'ascii' codec can't decode byte 0xc5 in position
  2604: ordinal not in range(128)
  
  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: ubuntu-release-upgrader-core 1:0.205.5
  ProcVersionSignature: Ubuntu 3.11.0-19.33~ppa1-generic-tuxonice 3.11.10.5
  Uname: Linux 3.11.0-19-generic-tuxonice x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.12.5-0ubuntu2.2
  Architecture: amd64
  CrashDB: ubuntu
  Date: Fri Apr 18 11:54:23 2014
  DistributionChannelDescriptor:
-  # This is a distribution channel descriptor
-  # For more information see 
http://wiki.ubuntu.com/DistributionChannelDescriptor
-  canonical-oem-somerville-oneiric-amd64-20111116-1
+  # This is a distribution channel descriptor
+  # For more information see 
http://wiki.ubuntu.com/DistributionChannelDescriptor
+  canonical-oem-somerville-oneiric-amd64-20111116-1
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2012-05-07 (711 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric" - Build amd64 LIVE Binary 
20111116-18:24
  MarkForUpload: True
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  Symptom: release-upgrade
  UpgradeStatus: Upgraded to saucy on 2014-04-18 (0 days ago)

** Changed in: ubuntu-release-upgrader (Ubuntu)
    Milestone: None => trusty-updates

** Changed in: ubuntu-release-upgrader (Ubuntu)
     Assignee: (unassigned) => Michael Vogt (mvo)

** Summary changed:

- Unicode decode error during upgrade to 14.04
+ Unicode decode error during upgrade to 14.04 if sources.list contains 
non-ascii characters and locale is non-US

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https://bugs.launchpad.net/bugs/1309447

Title:
  Unicode decode error during upgrade to 14.04 if sources.list contains
  non-ascii characters and locale is non-US

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