@hadmut Thanks !
I am looking for a documentation where it is mentioned we should put '-' (as character) as first element in the [], without success, I am using online regex verifiers and both regex (mine and yours) work, can you point me to the official documentation where it is mentioned that it is invalide to put \- in the [] ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2139313 Title: /usr/share/apport/package-hooks/postfix.py:36: SyntaxWarning: invalid escape sequence '\-' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/2139313/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
