This is a bug report against ack, the kanji converter, which has been removed from Ubuntu since before Ubuntu 14.04 LTS (Trusty) and replaced with ack, the grep for humans, in Ubuntu 17.04 Zesty.
Hence closing. ** Changed in: ack (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/123454 Title: ack provides no information about options usage. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ack/+bug/123454/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs