Comment 0 for bug 985049

I'm getting this bug, actually in just one system and one user, I don't get it for instance in the "guest" account. I don't get it either if i run the apport comment with "sudo".

In the terminal I get:

.Traceback (most recent call last):
  File "/usr/bin/apport-cli", line 365, in <module>
    if not app.run_argv():
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 543, in run_argv
    return self.run_report_bug()
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 348, in run_report_bug
    self.collect_info(symptom_script)
  File "/usr/lib/python2.7/dist-packages/apport/ui.py", line 912, in collect_info
    anonymize_thread.exc_raise()
  File "/usr/lib/python2.7/dist-packages/apport/REThread.py", line 34, in run
    self._retval = self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib/python2.7/dist-packages/apport/report.py", line 1297, in anonymize
    replacements.append((re.compile('\\b%s\\b' % s), 'User Name'))
  File "/usr/lib/python2.7/re.py", line 190, in compile
    return _compile(pattern, flags)
  File "/usr/lib/python2.7/re.py", line 242, in _compile
    raise error, v # invalid expression
sre_constants.error: nothing to repeat

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: apport 2.0.1-0ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
NonfreeKernelModules: nvidia
ApportLog:

ApportVersion: 2.0.1-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Wed Apr 18 18:12:40 2012
ExecutablePath: /usr/bin/apport-cli
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
InterpreterPath: /usr/bin/python2.7
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/apport-cli -f -p cheese --save cheese.txt
ProcCwd: /home/wgarcia
PythonArgs: ['/usr/bin/apport-cli', '-f', '-p', 'cheese', '--save', 'cheese.txt']
SourcePackage: apport
Title: apport-cli crashed with error in _compile(): nothing to repeat
UpgradeStatus: Upgraded to precise on 2012-03-05 (44 days ago)
UserGroups: adm admin audio cdrom dialout lp lpadmin plugdev sambashare video