I raised the equivalent bug in Debian: https://bugs.debian.org/cgi- bin/bugreport.cgi?bug=927876
** Bug watch added: Debian Bug tracker #927876 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=927876 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766068 Title: Using Zsh, it doesn't show an error message when command not found To manage notifications about this bug go to: https://bugs.launchpad.net/command-not-found/+bug/1766068/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs