The problem is that the official version of OpenGenera still runs only on the long defunct Digital/Compaq Alpha platforms. The emulator version is (or "was" because it's not a work-in-progress) a proof-of-concept for a port to x64 Linux, hence the dependency on old versions.
lispm is referring to a new commercial emulator commissioned by the current owner of the genera intellectual property. You should contact http://www.symbolics-dks.com for more info.