you guys are getting way to conplicated for something so simple. these were his backups. the other company lost them that's there fault. sell them to a contractor let him deal with the rest. if they didn't have that then they'd have to pay someone to rewrite them anyways.
you make money contractor makes money off a semi easy job and potential future work and company gets working machines at a decent price. win win
you make money contractor makes money off a semi easy job and potential future work and company gets working machines at a decent price. win win