failed to read delta-pack.

I'm getting this with git 1.4.4.3:

remote: Generating pack...
remote: Done counting 1294 objects.
remote: Result has 916 objects.
remote: Deltifying 916 objects.
remote:  100% (916/916) done
Unpacking 916 objects
remote: Total 916, written 916 (delta 758), reused 0 (delta 0)
error: failed to read delta-pack base object
b47ceb21cfed93f410e6329040784d43864dab33
fatal: unpack-objects died with error code 1
Fetch failure: /mswg2/git/linux-2.6/.git

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MST