The problem occurs because the file /etc/mailname is missing which on debian system usually contains the mailaddress of the computer
-- package mantis fails to be correctly installed or even then removed https://bugs.launchpad.net/bugs/103700 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs