The (illegal) -? switch does show help. Turns out -h is for "Generate host certificate instead of a user certificate."
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/749620 Title: ssh-keygen -h or ssh-keygen --help does not show help -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs