I didn't compared two "different" file versions because I didn't had enough disk space to save both versions (~40GB each) but I suspect that they did differ as at least two other torrent clients were not able to verify them. I've repeated the whole process several times. KTorrent/Transmiss...

It's Deluge's fault - it corrupts data! I've double checked with Transmission 2.84 (14307) and 'torrent checker' program. I had imported same torrent file in to four different torrent clients and gave them the same path to the same (already downloaded) data - all of them except Deluge verifies data ...

I had downloaded an ISO image with KTorrent 4.3.1 using a private tracker. After a while I decided to try out Deluge, so I installed the latest version (1.3.11). I added the same torrent file, from the private tracker, to the Deluge and showed it a location where the already downloaded data were. De...