Description of problem:
I try to count packages for syncing on satellite 5.8 with oracle db.

>> cdn-sync --count-package
07:53:35 Number of channels: 1417
07:53:35 Number of repositories: 1575
Traceback (most recent call last):
  File "/usr/bin/cdn-sync", line 159, in <module>
    sys.exc_info()[2])
  File "/usr/bin/cdn-sync", line 107, in <module>
    cdnsync.count_packages(channels=args.channel)
  File "/usr/lib/python2.6/site-packages/spacewalk/cdn_tools/cdnsync.py", line 354, in count_packages
    yum_repo = self._create_yum_repo(source)
  File "/usr/lib/python2.6/site-packages/spacewalk/cdn_tools/cdnsync.py", line 247, in _create_yum_repo
    repo_plugin.set_ssl_options(str(keys['ca_cert']), str(keys['client_cert']), str(keys['client_key']))
Exception: SYNC ERROR: attempting to display as much information as possible
 LOB variable no longer valid after subsequent fetch

Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production

Version-Release number of selected component (if applicable):
spacewalk-backend-cdn-2.5.3-48.el6sat.noarch

How reproducible:
oracle

Steps to Reproduce:
1. activate satellite
2. sync some channels from cdn
3. try to count packages

Actual results:
error

Expected results:
it works