This is mergechanges, from the Debian devscripts package, version 2.16.2ubuntu3 This code is copyright (C) 2002 Gergely Nagy <algernon@debian.org> Changes copyright 2002 by Julian Gilbey <jdg@debian.org> This program comes with ABSOLUTELY NO WARRANTY. You are free to redistribute this code under the terms of the GNU General Public License, version 2 or later.

Usage: mergechanges [-h|--help|--version] [-d] [-S|--source] [-i|--indep] [-f] <file1> <file2> [<file> ...] Merge the changes files <file1>, <file2>, .... Output on stdout unless -f option given, in which case, output to <package>_<version>_multi.changes in the same directory as <file1>. If -i is given, only source and architecture-independent packages are included in the output. If -S is given, only the source package is included in the output.