The wallet.dat file is 32kb. I have not, this is the first time I'm hearing of pywallet. Ill look into that now thanks you.
This is the Github repo you're after:
https://github.com/jackjack-jj/pywalletFrom this user here:
jackjack.
(I got the github link from his profile page)
BEFORE DOING THIS: Open the console and run bitcoin-qt with the command "-updatewallet".