(+) may be seen as an invalid character for a sources.list entry. You have already pointed out valid characters and (+) is not one of those.
-- Creates sources.list.d file will illegal character in name https://bugs.launchpad.net/bugs/579669 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
