If filing a bug, please include the full output of mach, including this error
message.

The details of the failure are as follows:

IOError: [Errno 13] Permission denied: '/home/hyperion/.mozbuild/machrc'

  File "/home/hyperion/firefox/python/mozboot/mozboot/mach_commands.py", line 43, in bootstrap
    bootstrapper.bootstrap()
  File "/home/hyperion/firefox/python/mozboot/mozboot/bootstrap.py", line 425, in bootstrap
    self.check_telemetry_opt_in(state_dir)
  File "/home/hyperion/firefox/python/mozboot/mozboot/bootstrap.py", line 396, in check_telemetry_opt_in
    if update_or_create_build_telemetry_config(cfg_file):
  File "/home/hyperion/firefox/python/mozboot/mozboot/bootstrap.py", line 230, in update_or_create_build_telemetry_config
    with open(path, 'wb') as f: