Oops, after posting above comment I realized i was in error. It looks like p7zip-full package provides 7z and 7za. p7zip provides 7zr. That theory just went out the window.
-- .7z compression with encryption gives error https://bugs.launchpad.net/bugs/557345 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