I think you could rather ask on a gtk-related forum or mailing list - on the ubuntu bug tracker no one will answer I'm afraid.
** Changed in: gtk-mist-engine (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/288087 Title: hack gtk-mist-engine to gtk-motif-engine -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs