For others who are confronted with this bug : In http://ubuntuforums.org/showthread.php?p=7722188#post7722188 wayne_cat provided me with a solution to get gnome-app-install working again.
Run "gconf-editor" Go to "apps > gnome-app-install" Change the value of "filter_applications" from 6 to 0 -- gnome-app-install crashed with AttributeError in itemIsInstalled() https://bugs.launchpad.net/bugs/389749 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs