package gtk-doc-tools 1.11-3 failed to install/upgrade:

markus@cindy-desktop:~$ ps -A
...
 6604 ? 00:33:30 karmic
...

markus@cindy-desktop:~$ sudo ubuntu-bug 6604
Traceback (most recent call last):
  File "/usr/share/apport/apport-gtk", line 348, in <module>
    app.run_argv()
  File "/usr/lib/python2.6/dist-packages/apport/ui.py", line 435, in run_argv
    return self.run_report_bug()
  File "/usr/lib/python2.6/dist-packages/apport/ui.py", line 317, in run_report_bug
    self.report.add_proc_info(self.options.pid)
  File "/usr/lib/python2.6/dist-packages/apport/report.py", line 346, in add_proc_info
    assert os.path.exists(self['ExecutablePath'])
AssertionError

ProblemType: Package
Architecture: i386
Date: Tue Oct 20 09:13:30 2009
DistroRelease: Ubuntu 9.10
ErrorMessage:
 ErrorMessage: package gtk-doc-tools is already installed and configured
NonfreeKernelModules: nvidia
Package: gtk-doc-tools 1.11-3
PackageArchitecture: all
ProcVersionSignature: Ubuntu 2.6.28-15.52-generic
SourcePackage: gtk-doc
Title: package gtk-doc-tools 1.11-3 failed to install/upgrade:
Uname: Linux 2.6.28-15-generic i686