I keep seeing this error in rhn_server_satellite.log: Exception type <class 'psycopg2.InterfaceError'>Exception Handler InformationTraceback (most recent call last):  File /usr/bin/satellite-sync, line 139, in main    return satsync.Runner().main()  File /usr/lib/python2.6/site-packages/spacewalk/satellite_tools/satsync.py, line 236, in main    ret = method()  File /usr/lib/python2.6/site-packages/spacewalk/satellite_tools/satsync.py, line 359, in _step_packages    self._affected_channels = self.syncer.import_packages()  File /usr/lib/python2.6/site-packages/spacewalk/satellite_tools/satsync.py, line 1629, in import_packages    return self._link_channel_packages()  File /usr/lib/python2.6/site-packages/spacewalk/satellite_tools/satsync.py, line 1658, in _link_channel_packages    importer = sync_handlers.link_channel_packages(uq_pkg_data)  File /usr/lib/python2.6/site-packages/spacewalk/satellite_tools/sync_handlers.py, line 399, in link_channel_packages    importer.run()  File /usr/lib/python2.6/site-packages/spacewalk/server/importlib/importLib.py, line 649, in run    self.fix()  File /usr/lib/python2.6/site-packages/spacewalk/server/importlib/packageImport.py, line 74, in fix    self.backend.lookupChecksums(self.checksums)  File /usr/lib/python2.6/site-packages/spacewalk/server/importlib/backendOracle.py, line 715, in lookupChecksums    self.dbmodule.execute_secondary(rollback)  File /usr/lib/python2.6/site-packages/spacewalk/server/rhnSQL/__init__.py, line 274, in execute_secondary   return db.execute(sql, *args, **kwargs)  File /usr/lib/python2.6/site-packages/spacewalk/server/rhnSQL/driver_postgresql.py, line 219, in execute    cursor = self.prepare(sql)  File /usr/lib/python2.6/site-packages/spacewalk/server/rhnSQL/driver_postgresql.py, line 216, in prepare    return Cursor(dbh=self.dbh, sql=sql, force=force, blob_map=blob_map)  File /usr/lib/python2.6/site-packages/spacewalk/server/rhnSQL/driver_postgresql.py, line 260, in __init__    sql_base.Cursor.__init__(self, dbh, sql, force)  File /usr/lib/python2.6/site-packages/spacewalk/server/rhnSQL/sql_base.py, line 109, in __init__    self._real_cursor = self._prepare(force=force)  File /usr/lib/python2.6/site-packages/spacewalk/server/rhnSQL/sql_base.py, line 120, in _prepare    cursor = self._prepare_sql()  File /usr/lib/python2.6/site-packages/spacewalk/server/rhnSQL/driver_postgresql.py, line 271, in _prepare_sql    cursor = self.dbh.cursor()InterfaceError: connection already closedI have an idea what's going on, just not sure how to fix. I appreciate any and all suggestions, comments, etc. 
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