My premium installation fails to install updates, and has been failing for many weeks now. Please advise corrective measures.

[00:07.658] [i] Updating Plugins/update.txt...
[00:07.722] [i] Updated Plugins/update.txt (133 bytes)...
[00:07.726] [+] Installing antivirus signature updates...
[00:12.984] [-] Failed to install Spybot 2 antivirus signatures!
[00:12.985] [-] Failed to install Spybot 2 antivirus signatures (e

Thank you.
Kirk A