Thanks for taking your time to report this issue and help making Ubuntu better.
I'm not familiar with this package, but I see that sendmail-doc contains /usr/share/doc/sendmail-doc/cf.README.gz (http://packages.ubuntu.com/xenial/all/sendmail-doc/filelist) Could you check if this is the file you are looking for? ** Changed in: sendmail (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1537191 Title: Please package cf/README. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sendmail/+bug/1537191/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs