Server: alpha Server configuration / command: barriers –name alpha –enable-crypto –address :24800 some distributions instead of the command barriers they use the command barrier.server Client: bravo Client configuration / command: barrierc –enable-crypto alpha:24800 some distributions instead of the command barrierc they use the command barrier.client  

In any Linux Desktop Environment, if you want to be able to run programs and scripts that reside in your own $HOME/bin via the <Alt>+<F2> you may have to do some configuration on your own, as sometimes desktops do not have this preconfigured. Edit or create $HOME/.xsessionrc and add into it the following: if [ -d “$HOME/bin” ]; then { PATH=$HOME/bin:${PATH##$HOME/bin:} }; fi export PATH Log out and log back into X and try to run the program by invoking <Alt>+<F2> and typing the name of your program or script and pressing <Enter>