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libnginx-mod-http-passenger
did not install.. which in turn seems to be because the phusion passenger repo did not get added to the system..
crunch-dispatch-local[29319]: {"level":"fatal","msg":"\"error getting my token UUID: Get https:///arvados/v1/api_client_authorizations/current: http: no Host in request URL\"","time":"2020-11-18T16:40:31.233634203Z"}
/etc/systemd/system/crunch-dispatch-local.service
and change the line