I found my Berlin matrix. I downloaded it in September of 2009. Like I said, I don't feel comfortable sharing my compressed version, but I'm sure the original is out there somewhere. Here are the notes from the text file...
"Led Zeppelin
1980.07.07
Berlin, Germany
Eissporthalle
Soundboard and Audio Matrix
"The Last Flight" - An Achilles-Cooleyez Production
Both sources: EVSD Eternal Magic Discs 1-4 > EAC > WAV > FLAC > BitTorrent > WAV >Audacity 1.2.3 >
WAV > FLAC Level 8 (options used: Verify, Align on sector boundaries)"