bzr crashed with NoSuchFile in set_file()

Binary package hint: bzr

Ran "bzr gstatus" with several unknown files in the directory tree.

Double-clicking on files in the "Unknown" list repeatedly crashes bzr with this backtrace.

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: bzr 2.2.1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-23.41-generic 2.6.35.7
Uname: Linux 2.6.35-23-generic i686
Architecture: i386
Date: Mon Dec 13 21:30:15 2010
ExecutablePath: /usr/bin/bzr
InstallationMedia: Ubuntu-Netbook-Remix 9.10 "Karmic Koala" - Release i386 (20091028.4)
InterpreterPath: /usr/bin/python2.6
ProcCmdline: /usr/bin/python /usr/bin/bzr gstatus
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, user)
 LANG=en_US.utf8
PythonArgs: ['/usr/bin/bzr', 'gstatus']
SourcePackage: bzr
Title: bzr crashed with NoSuchFile in set_file()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare video

Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk/status.py", line 70, in row_diff
    window.set_file(file)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk/diff.py", line 523, in set_file
    self.diff.set_file(file_path)
  File "/usr/lib/python2.6/dist-packages/bzrlib/plugins/gtk/diff.py", line 379, in set_file
    raise errors.NoSuchFile(file_path)
NoSuchFile: No such file: 'src/foo.txt'