Ubunt deltas were introduced to close bug #84657, which provided 3.7.3 upstream relese, non present in Debian unstable at the time of such bug. Now Debian ships it unmodified, so I think it can be safe to sync it.
Please find attached diffstat, build log will follow. ** Attachment added: "diffstat" http://librarian.launchpad.net/6565714/diffstat -- Please sync unrar-nonfree 3.7.3-1 from Debian unstable https://launchpad.net/bugs/88481 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs