Patch by Daniel Baumann for librsync >= 0.9.7, which makes rdiff aware of -i and -z getopt options mentioned in --help output. For further information, please have a look to Debian bug ID #435894. --- librsync-0.9.7/rdiff.c 2004-09-17 23:35:50.000000000 +0200 +++ librsync-0.9.7/rdiff.c.getopt 2008-12-20 13:45:58.000000000 +0100 @@ -97,8 +97,8 @@ { "sum-size", 'S', POPT_ARG_INT, &strong_len }, { "statistics", 's', POPT_ARG_NONE, &show_stats }, { "stats", 0, POPT_ARG_NONE, &show_stats }, - { "gzip", 0, POPT_ARG_NONE, 0, OPT_GZIP }, - { "bzip2", 0, POPT_ARG_NONE, 0, OPT_BZIP2 }, + { "gzip", 'z', POPT_ARG_NONE, 0, OPT_GZIP }, + { "bzip2", 'i', POPT_ARG_NONE, 0, OPT_BZIP2 }, { "paranoia", 0, POPT_ARG_NONE, &rs_roll_paranoia }, { 0 } };