Comment 8 for bug 576394

Cheers Florian, this solved my Problems aswell. I also had leftover after upgrading from Hardy to Lucid:

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ralf@ishtar:~$ sudo aptitude purge ubuntu-virt-mgmt virt-manager virtinst python-virtinst
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
Writing extended state information... Done
The following packages will be REMOVED:
  acl{u} python-gtk-vnc{u} python-urlgrabber{u} python-virtinst{p} virt-manager{p} virtinst{p}
0 packages upgraded, 0 newly installed, 6 to remove and 0 not upgraded.
Need to get 0B of archives. After unpacking 7.795kB will be freed.
Do you want to continue? [Y/n/?]
Writing extended state information... Done
(Reading database ... 227806 files and directories currently installed.)
Removing virt-manager ...
Purging configuration files for virt-manager ...
Removing python-virtinst ...
Removing virtinst ...
Processing triggers for man-db ...
Processing triggers for python-gmenu ...
Rebuilding /usr/share/applications/desktop.C.cache...
Processing triggers for desktop-file-utils ...
Processing triggers for python-support ...
(Reading database ... 227609 files and directories currently installed.)
Removing acl ...
Removing python-gtk-vnc ...
Removing python-urlgrabber ...
Processing triggers for man-db ...
Processing triggers for python-support ...
[ Rootkit Hunter version 1.3.6 ]
File updated: searched for 162 files, found 135
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
Writing extended state information... Done

ralf@ishtar:~$ ls -al /usr/lib/python2.6/dist-packages/virtinst*
lrwxrwxrwx 1 root root 45 May 1 21:04 /usr/lib/python2.6/dist-packages/virtinst-0.300.2.egg-info -> /usr/share/pyshared/virtinst-0.300.2.egg-info

/usr/lib/python2.6/dist-packages/virtinst:
total 172
drwxr-xr-x 2 root root 4096 Jun 14 22:54 .
drwxr-xr-x 52 root root 4096 Jun 15 10:27 ..
lrwxrwxrwx 1 root root 50 May 1 21:04 CapabilitiesParser.py -> /usr/share/pyshared/virtinst/CapabilitiesParser.py
-rw-r--r-- 1 root root 7854 May 1 21:04 CapabilitiesParser.pyc
lrwxrwxrwx 1 root root 35 May 1 21:04 cli.py -> /usr/share/pyshared/virtinst/cli.py
-rw-r--r-- 1 root root 8134 May 1 21:04 cli.pyc
lrwxrwxrwx 1 root root 44 May 1 21:04 CloneManager.py -> /usr/share/pyshared/virtinst/CloneManager.py
-rw-r--r-- 1 root root 19219 May 1 21:04 CloneManager.pyc
lrwxrwxrwx 1 root root 45 May 1 21:04 DistroManager.py -> /usr/share/pyshared/virtinst/DistroManager.py
-rw-r--r-- 1 root root 9565 May 1 21:04 DistroManager.pyc
lrwxrwxrwx 1 root root 45 May 1 21:04 FullVirtGuest.py -> /usr/share/pyshared/virtinst/FullVirtGuest.py
-rw-r--r-- 1 root root 12537 May 1 21:04 FullVirtGuest.pyc
lrwxrwxrwx 1 root root 37 May 1 21:04 Guest.py -> /usr/share/pyshared/virtinst/Guest.py
-rw-r--r-- 1 root root 35869 May 1 21:04 Guest.pyc
lrwxrwxrwx 1 root root 44 May 1 21:04 ImageFetcher.py -> /usr/share/pyshared/virtinst/ImageFetcher.py
-rw-r--r-- 1 root root 7089 May 1 21:04 ImageFetcher.pyc
lrwxrwxrwx 1 root root 44 May 1 21:04 ImageManager.py -> /usr/share/pyshared/virtinst/ImageManager.py
-rw-r--r-- 1 root root 6676 May 1 21:04 ImageManager.pyc
lrwxrwxrwx 1 root root 43 May 1 21:04 ImageParser.py -> /usr/share/pyshared/virtinst/ImageParser.py
-rw-r--r-- 1 root root 10141 May 1 21:04 ImageParser.pyc
lrwxrwxrwx 1 root root 40 May 1 21:04 __init__.py -> /usr/share/pyshared/virtinst/__init__.py
-rw-r--r-- 1 root root 2068 Jun 14 22:54 __init__.pyc
lrwxrwxrwx 1 root root 47 May 1 21:04 LiveCDInstaller.py -> /usr/share/pyshared/virtinst/LiveCDInstaller.py
-rw-r--r-- 1 root root 2618 May 1 21:04 LiveCDInstaller.pyc
lrwxrwxrwx 1 root root 40 May 1 21:04 OSDistro.py -> /usr/share/pyshared/virtinst/OSDistro.py
-rw-r--r-- 1 root root 12464 May 1 21:04 OSDistro.pyc
lrwxrwxrwx 1 root root 45 May 1 21:04 ParaVirtGuest.py -> /usr/share/pyshared/virtinst/ParaVirtGuest.py
-rw-r--r-- 1 root root 3211 May 1 21:04 ParaVirtGuest.pyc
lrwxrwxrwx 1 root root 36 May 1 21:04 util.py -> /usr/share/pyshared/virtinst/util.py
-rw-r--r-- 1 root root 7579 May 1 21:04 util.pyc
ralf@ishtar:~$ dpkg -S /usr/lib/python2.6/dist-packages/virtinst*
dpkg: /usr/lib/python2.6/dist-packages/virtinst not found.
dpkg: /usr/lib/python2.6/dist-packages/virtinst-0.300.2.egg-info not found.
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Ralf