The satellite-sync fails with 'IOError: [Errno 22] Invalid argument' in getFileChecksum method

Issue

• The satellite-sync fails with below error,

line 1576, in _proces_batch
    prompt, nevermorethan, process_function_args)
  File "/usr/lib/python2.4/site-packages/spacewalk/satellite_tools/satsync.py",
line 1556, in _processWithProgressBar
    process_function(chunk, *process_function_args)
  File "/usr/lib/python2.4/site-packages/spacewalk/satellite_tools/satsync.py",
line 927, in _diff_packages_process
    source=0, check_rpms=self.check_rpms)
  File "/usr/lib/python2.4/site-packages/spacewalk/satellite_tools/satsync.py",
line 1026, in _process_package
    package_size, checksum_type, checksum)
  File "/usr/lib/python2.4/site-packages/spacewalk/satellite_tools/satsync.py",
line 991, in _verify_file
    l_checksum = getFileChecksum(checksum_type, filename=abs_path)
  File "/usr/lib/python2.4/site-packages/spacewalk/common/checksum.py", line 59,
 in getFileChecksum
    buf = f.read(buffer_size)
IOError: [Errno 22] Invalid argument