I've confirmed that this is an issue on Debian too. I've committed a fix for this change to the Debian/Ubuntu games team's git repository.
** Changed in: hedgewars (Debian) Status: New => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/811770 Title: Clicking "Associate file extensions" in options menu fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/hedgewars/+bug/811770/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs