tried apt-get but getting invalid command for the lib files .here output: Nokia-N900:~# apt-get liblua5.1-0 apt-get libode1sp apt-get libsdl-gfx1.2-4 apt-get libsdl-ttf2.0 apt-get liblua5.1-0 apt-get libsdl-gfx1.2-4 E: Invalid operation liblua5.1-0 ny idea ?