curl -R -O http://www.lua.org/ftp/lua-5.2.0.tar.gz
tar zxf lua-5.2.0.tar.gz
cd lua-5.2.0
make linux install
ln -s /usr/local/bin/lua /usr/bin/lua
wget http://download.savannah.gnu.org/releases/lzip/lzlib/lzlib-1.12.tar.gz
tar -xf lzlib-1.12.tar.gz
cd lzlib-1.12
./configure && make all check
make install
make install-bin install-man
yum install zlib-devel
luarocks install pegasus