python stdlibs don't seem to be happy inside sandstorm's sandbox. anybody hit this before?
```_CONFIG_VARS['userbase'] = _getuserbase()                                                                                                                           File "/usr/lib/python3.5/sysconfig.py", line 205, in _getuserbase                                                                                                       return joinuser("~", ".local")                                                                                                                                      File "/usr/lib/python3.5/sysconfig.py", line 184, in joinuser                                                                                                           return os.path.expanduser(os.path.join(*args))                                                                                                                      File "/usr/lib/python3.5/posixpath.py", line 238, in expanduser                                                                                                         userhome = pwd.getpwuid(os.getuid()).pw_dir                                                                                                                       KeyError: 'getpwuid(): uid not found: 374'```