mark2 error

root@slave:~# mark2 config
Traceback (most recent call last):
  File "/usr/bin/mark2", line 6, in <module>
    sys.exit(main())
  File "/home/minecraft/mark2/mk2/launcher.py", line 610, in main
    command.start()
  File "/home/minecraft/mark2/mk2/launcher.py", line 126, in start
    self.run()
  File "/home/minecraft/mark2/mk2/launcher.py", line 469, in run
    if self.check_executable(editor):
  File "/home/minecraft/mark2/mk2/launcher.py", line 414, in check_executable
    stderr=subprocess.PIPE
  File "/usr/lib/python2.7/subprocess.py", line 493, in call
    return Popen(*popenargs, **kwargs).wait()
  File "/usr/lib/python2.7/subprocess.py", line 679, in __init__
    errread, errwrite)
  File "/usr/lib/python2.7/subprocess.py", line 1259, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory