-flock /var/lib/gopath/gopath.lock go get -t github.com/kardianos/govendor
-cd "$GOPATH/src/git.curoverse.com/arvados.git"
-flock /var/lib/gopath/gopath.lock go get -v -d ...
-flock /var/lib/gopath/gopath.lock "$GOPATH/bin/govendor" sync
+if [[ ! -f /usr/local/bin/arvados-server ]]; then
+ $RUNSU flock /var/lib/gopath/gopath.lock go mod download
+ $RUNSU flock /var/lib/gopath/gopath.lock go mod vendor
+ $RUNSU flock /var/lib/gopath/gopath.lock go install git.arvados.org/arvados.git/cmd/arvados-server
+ $RUNSU flock /var/lib/gopath/gopath.lock install $GOPATH/bin/arvados-server /usr/local/bin
+fi