INSTALL ======= 1) Load the sg kernel module: $ modprobe sg 2) On Ubuntu you need to install the package libsgutils2-dev: $ sudo apt-get install libsgutils2-dev 3) Make: $ make -C build 4) Install or reinstall $ sudo make install -C build 5) Run: $ st-util port [/dev/sgX] or $ st-util [port] or $ st-util --help 6) Have fun!