After looking at this closer (I wish you had caught this yourself), it seems that it refers to its own desktop files in exo-helper/helpers making the correct course of action removing the the mangling from debian/rules all together.
-- Set sane defaults for preferred applications https://bugs.launchpad.net/bugs/276979 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
