My spybot update failed and it says it was the dbcore.dll file that failed, here is the log...

SDUpdSvc.exe [2014-05-19 16:15:56] [+] Updating Service is active.
SDUpdSvc.exe [2014-05-19 16:15:56] [.] Trying to retrieve update info file from http://updates2.safer-networking.org/spybotsd2.uid...
SDUpdSvc.exe [2014-05-19 16:15:56] [+] Retrieved update info file.
SDUpdSvc.exe [2014-05-19 16:15:56] [.] Info file part done.
SDUpdSvc.exe [2014-05-19 16:15:56] [.] Testing which updates apply to this version...
SDUpdSvc.exe [2014-05-19 16:15:56] [+] bdcore.dll (version 11.0.1.6) needs to be updated (to version 11.0.1.12).
SDUpdSvc.exe [2014-05-19 16:15:56] [.] Downloading updates...
SDUpdSvc.exe [2014-05-19 16:15:56] [+] File "bdcore.dll" needs to be downloaded.
SDUpdSvc.exe [2014-05-19 16:15:57] [+] Downloaded archive "bdcore.dll-11.0.1.12.lzs" from http://filehorse.spybot-updates.com/updates/spybot2/.
SDUpdSvc.exe [2014-05-19 16:15:57] [+] Extracted "bdcore.dll-11.0.1.12.lzs"!
SDUpdSvc.exe [2014-05-19 16:15:57] [-] Error copying "bdcore.dll"!
SDUpdSvc.exe [2014-05-19 16:15:57] [+] Scheduled "bdcore.dll" for replacement on reboot.
SDUpdSvc.exe [2014-05-19 16:15:57] [+] All files have been processed.
SDUpdSvc.exe [2014-05-19 16:15:57] +++
SDUpdate.exe [2014-05-19 16:15:57] av\bdcore.dll (version 11.0.1.6) needs to be updated.
SDUpdate.exe [2014-05-19 16:15:57] av\bdcore.dll has an invalid signature ("BitDefender SRL").
SDUpdSvc.exe [2014-05-19 16:16:53] [+] Updating Service is active.
SDUpdSvc.exe [2014-05-19 16:16:53] [.] Trying to retrieve update info file from http://updates3.safer-networking.org/spybotsd2.uid...
SDUpdSvc.exe [2014-05-19 16:16:53] [+] Retrieved update info file.
SDUpdSvc.exe [2014-05-19 16:16:53] [.] Info file part done.
SDUpdSvc.exe [2014-05-19 16:16:53] [.] Testing which updates apply to this version...
SDUpdSvc.exe [2014-05-19 16:16:53] [+] bdcore.dll (version 11.0.1.6) needs to be updated (to version 11.0.1.12).
SDUpdSvc.exe [2014-05-19 16:16:53] [.] Downloading updates...
SDUpdSvc.exe [2014-05-19 16:16:53] [+] File "bdcore.dll" needs to be downloaded.
SDUpdSvc.exe [2014-05-19 16:16:54] [+] Downloaded archive "bdcore.dll-11.0.1.12.lzs" from http://spybot.bluehamster.com.au/spybot2files/.
SDUpdSvc.exe [2014-05-19 16:16:54] [+] Extracted "bdcore.dll-11.0.1.12.lzs"!
SDUpdSvc.exe [2014-05-19 16:16:54] [-] Error copying "bdcore.dll"!
SDUpdSvc.exe [2014-05-19 16:16:54] [+] Scheduled "bdcore.dll" for replacement on reboot.
SDUpdSvc.exe [2014-05-19 16:16:54] [+] All files have been processed.
SDUpdSvc.exe [2014-05-19 16:16:54] +++
SDUpdate.exe [2014-05-19 16:16:55] av\bdcore.dll (version 11.0.1.6) needs to be updated.
SDUpdate.exe [2014-05-19 16:16:55] av\bdcore.dll has an invalid signature ("BitDefender SRL").
SDUpdSvc.exe [2014-05-19 16:17:01] [+] Updating Service is active.
SDUpdSvc.exe [2014-05-19 16:17:01] [.] Trying to retrieve update info file from http://updates3.safer-networking.org/spybotsd2.uid...
SDUpdSvc.exe [2014-05-19 16:17:01] [+] Retrieved update info file.
SDUpdSvc.exe [2014-05-19 16:17:01] [.] Info file part done.
SDUpdSvc.exe [2014-05-19 16:17:01] [.] Testing which updates apply to this version...
SDUpdSvc.exe [2014-05-19 16:17:02] [+] bdcore.dll (version 11.0.1.6) needs to be updated (to version 11.0.1.12).
SDUpdSvc.exe [2014-05-19 16:17:02] [.] Downloading updates...
SDUpdSvc.exe [2014-05-19 16:17:02] [+] File "bdcore.dll" needs to be downloaded.
SDUpdSvc.exe [2014-05-19 16:17:02] [+] Downloaded archive "bdcore.dll-11.0.1.12.lzs" from http://updates4.safer-networking.org/spybot2/.
SDUpdSvc.exe [2014-05-19 16:17:02] [+] Extracted "bdcore.dll-11.0.1.12.lzs"!
SDUpdSvc.exe [2014-05-19 16:17:02] [-] Error copying "bdcore.dll"!
SDUpdSvc.exe [2014-05-19 16:17:02] [+] Scheduled "bdcore.dll" for replacement on reboot.
SDUpdSvc.exe [2014-05-19 16:17:02] [+] All files have been processed.
SDUpdSvc.exe [2014-05-19 16:17:02] +++
SDUpdate.exe [2014-05-19 16:17:03] av\bdcore.dll (version 11.0.1.6) needs to be updated.
SDUpdate.exe [2014-05-19 16:17:03] av\bdcore.dll has an invalid signature ("BitDefender SRL").

Any ideas?