http://wiki.i2p-projekt.i2p/wiki/index.php?title=Filesharing_and_I2P&curid=59&oldid=423
Note: on Linux, in some I2P's installation cases, eepget command does not be run from any folder, you must go to the eepget folder: "cd $HOME/i2p", then type "sh eepget [http:// http://]..."