Optipng

 PERMSSN    UID  GID    PACKED    SIZE  RATIO METHOD CRC     STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  532    1030  51.7% -lh5- bcd8 Jan 29  2007 optipng-0.5.5/doc/CAVEAT.txt
[generic]                 5487   13370  41.0% -lh5- 9532 Aug  5  2006 optipng-0.5.5/doc/design.html
[generic]                 1642    3499  46.9% -lh5- 3834 Jul 21  2006 optipng-0.5.5/doc/features.html
[generic]                 9812   25517  38.5% -lh5- 29fb Apr 12  2006 optipng-0.5.5/doc/guide.html
[generic]                 3016    8297  36.4% -lh5- bfca Jan 29  2007 optipng-0.5.5/doc/HISTORY.txt
[generic]                 1861    5693  32.7% -lh5- 0a3c Jan 28  2007 optipng-0.5.5/doc/thanks.html
[generic]                  759    1743  43.5% -lh5- fafd Jan 22  2007 optipng-0.5.5/doc/TODO.txt
[generic]                 1308    2870  45.6% -lh5- 83fe Jan 29  2007 optipng-0.5.5/doc/USAGE.txt
[generic]                  463     865  53.5% -lh5- 26eb Jan 16  2007 optipng-0.5.5/LICENSE.txt
[generic]               136890  290068  47.2% -lh5- b1fb Mar 14  2007 optipng-0.5.5/optipng
[generic]                 2704    7808  34.6% -lh5- 2d93 Jan 28  2007 optipng-0.5.5/optipng.txt
[generic]                  698    1527  45.7% -lh5- 01eb Jan 29  2007 optipng-0.5.5/README.txt
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        12 files  165172  362287  45.6%            Apr 10  2011