> But this is about the PASSIGAR AGI/SCI DAT... That's old Sierra On-line games
> and many of the files should be in more than one set. It's for PC, Mac, Amiga,
> PCjr, Atari ST, Tandy etc, etc with more than one version for each game.


Guess a reorganization of the dat would be fine then ;)
Why downloading double crc32s anyway? Download one file, rebuild/rescan and see what's still missing. Since all entries of a multiple crc32 was rebuilt, you won't run into downloading the same file again.

Roman Scherzer
ClrMamePro