Simple File Sharing on Linux (Mint 17.1, Xubuntu 14.04/15.04, Lubuntu 14.04/15.04)

Then follow the other instructions on this video. The only difference is how to make your Samba share appear.

(Original description): Instructional video on how to set up simple file sharing among Linux computers (no Windows computers are involved). Every effort has been made to keep this easy to understand and do. ALSO CONTAINS A SOLUTION FOR FINDING SAMBA AFTER DOWNLOADING ONTO XUBUNTU 15.04. By a Linux noob.