1) Copy Darthvader code from Bari repository in your home 2) Create folder $HOME/yuorSoftwareDirectory in which you want install your software. 3) Create, in $HOME/yourSoftwareDirectory, the folders: PAMsoftware/bin PAMsoftware/lib PAMsoftware/src PAMsoftware/inc PAMsoftware/calib PAMsoftware/docs 4) Modify or create the text file EnvVar to set enviroment variables and save it where you want. From command line: "source EnvVar" 5) In folder Darthvader: make distclean make all make upgrade 6) In $HOME/yuorSoftwareDirectory/bin you can find the executable Darthvader