Summary
When manually applying a patch, the installer fails with the following error: Exception message: invalid LOC header (bad signature).
Symptoms
The following displays in the installer log:
Tue Sep 18 09:12:54 CEST 2012 File extraction for CLIENT patch files
Tue Sep 18 09:12:54 CEST 2012 Failed in extracting file:read/write - patchroot/reloc/client/bin/JB/JItest
Tue Sep 18 09:12:54 CEST 2012 Exception message: invalid LOC header (bad signature)
Tue Sep 18 09:12:54 CEST 2012 Failure during file extraction - will rollback
Tue Sep 18 09:12:54 CEST 2012 ROLLING BACK EXTRACTED PATCH FILES
Resolution
The patch cannot be extracted due to a failed cyclic redundancy check (CRC). Download the patch again.