lpr has some problems with encoding, so disallow anything but certain ascii chars
lpr has some problems with encoding, so disallow anything but certain ascii chars

likely a system issue, but it is easier to fix it this way

breunigs/gnt-eval,breunigs/gnt-eval,breunigs/gnt-eval,breunigs/gnt-eval,breunigs/gnt-eval,breunigs/gnt-eval,breunigs/gnt-eval