What output does dpkg -l mailscanner return? If the first two letters are 'rc', then mailscanner is removed, but not completely. To remove it completely (or "purge" it), run 'sudo dpkg -P mailscanner' in a terminal.
-- MailScanner when removed leaves script in cron.daily https://launchpad.net/bugs/80406 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs