~/src/Nimrod> ./bin/nimrod c --verbosity:3 koch
./config/nimrod.cfg(36, 2) Hint: added path: '/boot/home/.babel/pkgs/' [Path]
Hint: used config file './config/nimrod.cfg' [Conf]
Hint: used config file 'koch.nimrod.cfg' [Conf]
Hint: system [Processing]
./lib/system.nim(-7, 0) Hint: 2 [Processing]
./lib/system.nim(4, 0) Hint: 2 [Processing]
./lib/system.nim(17, 0) Hint: 2 [Processing]
./lib/system.nim(32, 0) Hint: 2 [Processing]
./lib/system.nim(35, 0) Hint: 2 [Processing]
./lib/system.nim(39, 0) Hint: 2 [Processing]
./lib/system.nim(46, 0) Hint: 2 [Processing]
./lib/system.nim(50, 0) Hint: 2 [Processing]
Error: unhandled exception: Invalid Argument [EOS]