kpsewhich[23217] trap divide error rip:2ab260c8999e rsp:7fff49e26e10 error:0 that are generated at the time of the failed install. Could it explain the failure? Sure -- if kpsewhich doesn't actually work, then the installation is not going to be useful. So maybe the kpsewhich binary on amd64 is broken. I can't debug that, sorry ...