gistfile1.txt

whit@JATO7:~$ juju debug-hooks-ext cf-webadmin/0
Customizing environment...Traceback (most recent call last):
  File "/home/whit/.juju-plugins/juju-debug-hooks-ext", line 164, in <module>
    config = customize(unit, opts)
  File "/home/whit/.juju-plugins/juju-debug-hooks-ext", line 38, in customize
    if os.path.exists(os.path.expanduser(config.get('init'))):
  File "/usr/lib/python2.7/posixpath.py", line 261, in expanduser
    if not path.startswith('~'):
AttributeError: 'NoneType' object has no attribute 'startswith'
ERROR subprocess encountered error code 1

gistfile2.txt

juju debug-hooks-ext cf-webadmin/0
Customizing environment...Traceback (most recent call last):
  File "/home/whit/.juju-plugins/juju-debug-hooks-ext", line 164, in <module>
    config = customize(unit, opts)
  File "/home/whit/.juju-plugins/juju-debug-hooks-ext", line 50, in customize
    stderr=subprocess.STDOUT)
  File "/usr/lib/python2.7/subprocess.py", line 573, in check_output
    raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command '['/usr/bin/env', 'juju', 'ssh', 'cf-webadmin/0', 'touch .tmux.conf']' returned non-zero exit status 1
ERROR subprocess encountered error code 1