mentioned thread was locked by CNET moderator - see his explanation in this post
From provided information you are using an older AVG 2011 program version 10.0.1170, where update failed in unique environments with the same error reported inside your update logs.
To solve this situation please follow these steps to completely reinstall AVG 2011 to latest fixed version (10.0.1204).
What is the current situation?
Not sure why but the other thread was locked before I could reply. I got the files to upload at rapidshare, here are the links:
this was the other discussion that was locked: