apycot #2037569 pyunit error because of no logilab.devtools [rejected]

I get a pyunit error that says

Error while running checker pylint: No module named devtools.lib.pkginfo
Traceback (most recent call last):
File "/usr/lib/python2.6/dist-packages/apycotlib/atest.py", line 280, in run_checker
  status = checker.check(self)
File "/usr/lib/python2.6/dist-packages/apycotlib/checkers/__init__.py", line 27, in check
  self.set_status(self.do_check(test))
File "/usr/lib/python2.6/dist-packages/apycotlib/checkers/python.py", line 499, in do_check
  linter.check(pyinstall_path(test))
File "/usr/lib/python2.6/dist-packages/apycotlib/checkers/python.py", line 43, in pyinstall_path
  path = _pyinstall_path(test)
File "/usr/lib/pymodules/python2.6/logilab/common/decorators.py", line 64, in wrapped
  return self.__call__(*args, **kwargs)
File "/usr/lib/pymodules/python2.6/logilab/common/decorators.py", line 58, in __call__
  value = __me.callable(self, *args)
File "/usr/lib/python2.6/dist-packages/apycotlib/checkers/python.py", line 56, in _pyinstall_path
  from logilab.devtools.lib.pkginfo import PackageInfo
ImportError: No module named devtools.lib.pkginfo
prioritynormal
typebug
done in<not specified>
load0.000
load left0.000
closed by<not specified>