Which deb? Why are you using dpkg instead of apt? If it's not an Ubuntu package, you should get in touch with whoever provided you the deb.
** Changed in: postfix (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Server, which is subscribed to postfix in Ubuntu. https://bugs.launchpad.net/bugs/1748847 Title: i get the follwoing error when i run dpkg -i: dpkg: unrecoverable fatal error, aborting: unknown group 'root' in statoverride file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1748847/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs