* - sorry if this isn't the right term for it. But if it is something along these lines, I think the repack should have given the option to put the game files in any directory, or on C:\ rather than a virtual directory*.
This involves many assumptions about the repack - the documentation should explain what it does and how it works in case anything must be done differently on other platforms. bin files are non-mountable to this program, and nor can gcdemu mount the directory created on the windows Desktop rather than a. Our main tool for mounting ISOs is gcdemu, but the. (iirc) user/Desktop is one of these weird virtual directories* - and certainly wine defaults to, or has to, to put things in user/Public/Desktop instead, with the user desktop mapping to the actual Linux desktop.
Wine either can't parse the altered cd-check instruction, or its reliant on a hard-coded filepath that isn't the same in wine as in Windows. This doesn't work easily on Ubuntu + wine. It then might (emphasis on might) have hacked the game exe to look at a folder on the desktop with an autorun.inf file, in place of the CD drive. bin files from a 2-CD version of the game.
This installer appears to work by automatically extracting two.