upx: upx 3.91 (Executable compressor)  
upx:  
upx: UPX is a free, portable, extendable, high-performance executable packer 
upx: for several executable formats. UPX achieves an excellent compression 
upx: ratio and offers very fast decompression. Your executables suffer no 
upx: memory overhead or other drawbacks for most of the formats supported, 
upx: because of in-place decompression.  
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upx: http://upx.sourceforge.net/ 

