$ cp /usr/bin/mplayer mplayer-1
$ upx.out -1 mplayer-1 
                       Ultimate Packer for eXecutables
                          Copyright (C) 1996 - 2010
UPX 3.05        Markus Oberhumer, Laszlo Molnar & John Reiser   Apr 27th 2010

        File size         Ratio      Format      Name
   --------------------   ------   -----------   -----------
   8874752 ->   4493556   50.63%   linux/armel   mplayer-1

Packed 1 file.


$ cp /usr/bin/mplayer mplayer-9
$ upx.out -9 mplayer-9
                       Ultimate Packer for eXecutables
                          Copyright (C) 1996 - 2010
UPX 3.05        Markus Oberhumer, Laszlo Molnar & John Reiser   Apr 27th 2010

        File size         Ratio      Format      Name
   --------------------   ------   -----------   -----------
   8874752 ->   3946540   44.47%   linux/armel   mplayer-9

Packed 1 file.


$ cp /usr/bin/upx.out upx.out-original
$ cp /usr/bin/upx.out upx.out-stripped
$ strip upx.out-stripped
$ $ upx.out -9 upx.out-*
                       Ultimate Packer for eXecutables
                          Copyright (C) 1996 - 2010
UPX 3.05        Markus Oberhumer, Laszlo Molnar & John Reiser   Apr 27th 2010

        File size         Ratio      Format      Name
   --------------------   ------   -----------   -----------
   1604395 ->    375108   23.38%   linux/armel   upx.out-original              
   1420944 ->    323412   22.76%   linux/armel   upx.out-stripped              
   --------------------   ------   -----------   -----------
   3025339 ->    698520   23.09%                 [ 2 files ]

Packed 2 files.





$ upx.out -9 7* Codecs/Rar29.so 
                       Ultimate Packer for eXecutables
                          Copyright (C) 1996 - 2010
UPX 3.05        Markus Oberhumer, Laszlo Molnar & John Reiser   Apr 27th 2010

        File size         Ratio      Format      Name
   --------------------   ------   -----------   -----------
    222887 ->    100724   45.19%   linux/armel   7z                            
   1445963 ->    883776   61.12%   linux/armel   7z.so                         
    243547 ->    109748   45.06%   linux/armel   7zCon.sfx                     
    726479 ->    327468   45.08%   linux/armel   7za                           
    458751 ->    208228   45.39%   linux/armel   7zr                           
upx.out: Codecs/Rar29.so: NotCompressibleException                             
   --------------------   ------   -----------   -----------
   3097627 ->   1629944   52.62%                 [ 5 files ]

Packed 6 files: 5 ok, 1 error.


$ upx.out -9 7*
                       Ultimate Packer for eXecutables
                          Copyright (C) 1996 - 2010
UPX 3.05        Markus Oberhumer, Laszlo Molnar & John Reiser   Apr 27th 2010

        File size         Ratio      Format      Name
   --------------------   ------   -----------   -----------
   1445963 ->    883776   61.12%   linux/armel   7z.so                         
   2094651 ->    767124   36.62%   linux/armel   7zG                           
   --------------------   ------   -----------   -----------
   3540614 ->   1650900   46.63%                 [ 2 files ]

Packed 2 files.