pngquant
mkdir ~tmp
cd ~tmp
wget https://github.com/pornel/pngquant/tarball/master
tar xzf master
cd pornel.......
make
sudo make install
total 80 drwxr-xr-x 3 shwupsch psacln 4096 Dec 13 09:54 . drwxrwxrwt 3 root root 4096 Dec 13 09:54 .. drwxr-xr-x 7 shwupsch psacln 4096 Jul 7 15:47 kornelski-pngquant-e3bdc7c -rw-r--r-- 1 shwupsch psacln 66788 Dec 13 09:54 master total 80 drwxr-xr-x 3 shwupsch psacln 4096 Dec 13 09:54 . drwxrwxrwt 3 root root 4096 Dec 13 09:54 .. drwxr-xr-x 7 shwupsch psacln 4096 Jul 7 15:47 kornelski-pngquant-e3bdc7c -rw-r--r-- 1 shwupsch psacln 66788 Dec 13 09:54 master