Fix for GPG error: http://extras.ubuntu.com maverick Release
Oct 14, 2010, 04:03 (0 Talkback[s])
"When you try to access ubuntu extras you might see following
"W: An error occurred during the signature verification. The
repository is not updated and the previous index files will be
"GPG error: http://extras.ubuntu.com maverick Release: The
following signatures couldn't be verified because the public key is
not available: NO_PUBKEY 16126D3A3E5C1192"