Provided by: haskell-debian-utils_3.93.2-1build1_amd64
debian-report - report differences in packages referenced by two sources.list files.
debian-report <old sources.list> <new sources.list>
debian-report is given two Debain sources.list files as arguments and will find all the packages referenced by the second which trump packages found in the first.
This manual page was originally written by Erik de Castro Lopo <email@example.com> for the Debian GNU/Linux system (but may be used by others). May 10, 2010 DEBIAN-REPORT(1)