Similar specs (11.10, x86-64) and fixed this by using lookup_icon() instead load_icon() in usr/lib/python2.7/dist- packages/AptUrl/gtk/GtkUI.py. See attached patch for fix.
** Patch added: "apturl-deb-icon-lookup.patch" https://bugs.launchpad.net/ubuntu/+source/apturl/+bug/873114/+attachment/2802747/+files/apturl-deb-icon-lookup.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/873114 Title: gi._glib.GError: Icon 'deb' not present in theme To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apturl/+bug/873114/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs