Receiving traceback "IOError: [Errno 13] Permission denied: '/var/satellite/rhn/comps/rhel-i386-server-5/comps-.xml'" in every 2 hour on satellite server

Issue

• Following traceback received on Satellite server in each 2 hour:

  xception Handler Information 
  Traceback (most recent call last): 
    File "/usr/share/rhn/server/apacheRequest.py", line 120, in call_function 
      response = apply(func, params) 
    File "/usr/share/rhn/server/rhnRepository.py", line 251, in repodata 
      return self._repodata_taskomatic(file_name) 
    File "/usr/share/rhn/server/rhnRepository.py", line 220, in _repodata_taskomatic 
      return self._repodata_python(file_name) 
    File "/usr/share/rhn/server/rhnRepository.py", line 195, in _repodata_python 
      output = repo.get_comps_file() 
    File "/usr/share/rhn/server/repomd/repository.py", line 161, in get_comps_file 
      return comps_view.get_file() 
    File "/usr/share/rhn/server/repomd/view.py", line 330, in get_file 
      comps_file = open(self.comps.filename) 
  IOError: [Errno 13] Permission denied: '/var/satellite/rhn/comps/rhel-i386-server-5/comps-20100330090218.xml'