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 Oct 7 11:11 . drwxrwxrwt 3 root root 4096 Oct 7 11:11 .. drwxr-xr-x 7 shwupsch psacln 4096 Jun 21 04:26 kornelski-pngquant-913a90d -rw-r--r-- 1 shwupsch psacln 67027 Oct 7 11:11 master total 80 drwxr-xr-x 3 shwupsch psacln 4096 Oct 7 11:11 . drwxrwxrwt 3 root root 4096 Oct 7 11:11 .. drwxr-xr-x 7 shwupsch psacln 4096 Jun 21 04:26 kornelski-pngquant-913a90d -rw-r--r-- 1 shwupsch psacln 67027 Oct 7 11:11 master