Bhackbarth,
That would be the previous version of software, this customer is on 6.0 SP2 PR1 not 6.0 SP1 PR1. I think there may have been a typo in one of the responses that may have been confusing, but just keep in mind that 6.0 SP1 versions are 6.0.10.x and 6.0 SP2 are 6.0.11.x.
Thanks,
TE