debian-report - report differences in packages referenced by two sources.list files.

       This manual page was originally written by Erik de  Castro  Lopo  <erikd@mega-nerd.com>  for  the  Debian
       GNU/Linux system (but may be used by others).

                                                  May 10, 2010                                  DEBIAN-REPORT(1)

       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.

       debian-report - report differences in packages referenced by two sources.list files.

debian-report <old sources.list> <new sources.list>