unicodedecodeerror in restart dialog

[Pavel-II]

Before rebooting the error occurred:

do-release-upgrade
...
To complete the update requires a reboot.
If you select «y», the system will reboot.

Continue [yN] // press "y" in the russian д

A critical error has occurred

Please report this error and include files
/var/log/dist-upgrade/main.log и /var/log/dist-upgrade/apt.log in your
report. The update was cancelled.
Your original sources.list file was saved in
/etc/apt/sources.list.distUpgrade.

Traceback (most recent call last):

File "/tmp/ubuntu-release-upgrader-ortv6w/saucy", line 10, in
<module>
sys.exit(main())

File
"/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeMain.py",
line 243, in main
if app.run():

File
"/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeController.py",
line 1791, in run
return self.fullUpgrade()

File
"/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeController.py",
line 1784, in fullUpgrade
self._view.confirmRestart()):

File
"/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeViewText.py",
line 246, in confirmRestart
"will be restarted."), default='No')

File
"/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeViewText.py",
line 216, in askYesNoQuestion
res = sys.stdin.readline().decode(ENCODING, "backslashreplace")

File "/usr/lib/python2.7/encodings/utf_8.py", line 16, in decode
return codecs.utf_8_decode(input, errors, True)

TypeError: don't know how to handle UnicodeDecodeError in error
callback
=== Command terminated with exit status 1 (Wed Oct 23 13:20:01 2013) ===

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: ubuntu-release-upgrader-core 1:0.205.1
ProcVersionSignature: Ubuntu 3.8.0-32.47-generic 3.8.13.10
Uname: Linux 3.8.0-32-generic i686
ApportVersion: 2.12.5-0ubuntu2
Architecture: i386
CrashDB: ubuntu
Date: Wed Oct 23 13:22:48 2013
InstallationDate: Installed on 2010-08-27 (1152 days ago)
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100427.1)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: ubuntu-release-upgrader
Symptom: dist-upgrade
UpgradeStatus: Upgraded to saucy on 2013-10-23 (0 days ago)

[Brian Murray (brian-murray)]

Here is the traceback in Mainlog.txt:

Traceback (most recent call last):

  File "/tmp/ubuntu-release-upgrader-ortv6w/saucy", line 10, in <module>
    sys.exit(main())

  File "/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeMain.py", line 243, in main
    if app.run():

  File "/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeController.py", line 1791, in run
    return self.fullUpgrade()

  File "/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeController.py", line 1784, in fullUpgrade
    self._view.confirmRestart()):

  File "/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeViewText.py", line 246, in confirmRestart
    "will be restarted."), default='No')

  File "/tmp/ubuntu-release-upgrader-ortv6w/DistUpgrade/DistUpgradeViewText.py", line 216, in askYesNoQuestion
    res = sys.stdin.readline().decode(ENCODING, "backslashreplace")

  File "/usr/lib/python2.7/encodings/utf_8.py", line 16, in decode
    return codecs.utf_8_decode(input, errors, True)

TypeError: don't know how to handle UnicodeDecodeError in error callback