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   #make
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   #cd mhash-0.9.9.9
   #./configure
   #make
   #make install
4.°²×°mcrypt
   #tar -zxvf mcrypt-2.6.8.tar.gz
   #cd mcrypt-2.6.8
   #LD_LIBRARY_PATH=/usr/local/lib ./configure
   #make
   #make install
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