apycot #1535698 Local hg clone not trusting user nobody, group root [rejected]

Traceback

building error (<class 'apycotlib.SetupException'>): error in plan apycot.recipe.full:
Traceback (most recent call last):
File "/usr/lib/python2.5/site-packages/narvalbot/delegates.py", line 289, in _execute
  output = self._execute_target(input_set)
File "/usr/lib/python2.5/site-packages/narvalbot/delegates.py", line 320, in _execute_target
  output_dict = self.action['func'](args_d)
File "/var/lib/narval/plugins/apycot.py", line 72, in act_checkout
  test.checkout(inputs['projectenv'])
File "/usr/lib/python2.5/site-packages/apycotlib/atest.py", line 226, in checkout
  cwd=self.tmpdir).run()
File "/usr/lib/python2.5/site-packages/apycotlib/__init__.py", line 274, in run
  self.handle_output(cmd.returncode, outfile, None)
File "/usr/lib/python2.5/site-packages/apycotlib/__init__.py", line 304, in handle_output
  raise SetupException(short_msg)
SetupException: `hg clone -q /var/lib/cubicweb/instances/apycot_extranet-jpl/repo_cache/60422/XXX` returned with status : 255

on machine

hg clone -q /var/lib/cubicweb/instances/apycot_extranet-jpl/repo_cache/60422/XXX
Not trusting file /var/lib/cubicweb/instances/apycot_extranet-jpl/repo_cache/60422/XXX/.hg/hgrc from untrusted user nobody, group root
prioritynormal
typebug
done in<not specified>
load0.000
load left0.000
closed by<not specified>