Corrupted download or incomplete archive. Fix: Re-download the problematic .rar part from the source. Use BitTorrent’s “re-check” feature if you used a torrent. FitGirl repacks often include .sfv checksum files – use QuickSFV to verify integrity.
FitGirl repacks use high-compression algorithms. This means the installation bar may sit at 0% or 10% for a long time. Do not close the window thinking it has frozen. Depending on your CPU speed, installation can take anywhere from 15 minutes to over an hour. doom 3 extract and play xedious fitgirl repack