Here is the correct debdiff from Debian sid. Thanks Crimsun for correcting me :-)
** Attachment added: "Debdiff from Debian sid version" http://librarian.launchpad.net/5747692/merge_pure-ftpd.diff -- [Merge] pure-ftpd 1.0.21-6ubuntu1 https://launchpad.net/bugs/79298 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs