Same mistake when I run
$ sudo python2.5 /usr/sbin/update-app-install ; gnome-app-install I get the following messageCaching application data... Generating mime/codec maps... Traceback (most recent call last): File "/usr/bin/gnome-app-install", line 208, in <module> from AppInstall.AppInstall import AppInstall File "/usr/lib/python2.5/site-packages/AppInstall/AppInstall.py", line 63, in <module> from UpdateManager.Common.aptsources import SourcesList, is_mirror ImportError: No module named UpdateManager.Common.aptsources -- Add/Remove programs crashed on Feisty https://launchpad.net/bugs/79619 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs