executing up2date --update I have the following error : ______________ Testing package set / solving RPM inter-dependencies... Traceback (most recent call last): File "/usr/sbin/up2date", line 1188, in ? sys.exit(main() or 0) File "/usr/sbin/up2date", line 766, in main fullUpdate, dryRun=options.dry_run)) File "/usr/sbin/up2date", line 1051, in batchRun batch.run() File "up2dateBatch.py", line 70, in run File "up2dateBatch.py", line 142, in __dryRun File "up2date.py", line 384, in dryRun File "depSolver.py", line 357, in setup File "depSolver.py", line 448, in __add TypeError: 'in <string>' requires character as left operand _____________________ Any idea ?