printf("\tlist-changed-conffiles List user modified configuration files\n");
printf("\tfiles <pkg> List files belonging to <pkg>\n");
printf("\tsearch <file|regexp> List package providing <file>\n");
printf("\tlist-changed-conffiles List user modified configuration files\n");
printf("\tfiles <pkg> List files belonging to <pkg>\n");
printf("\tsearch <file|regexp> List package providing <file>\n");