# apt-get --no-install-recommends install curl gnupg2 ca-certificates
+# curl https://apt.arvados.org/pubkey.gpg -o /etc/apt/trusted.gpg.d/arvados.asc
+
+# apt-get --no-install-recommends install gnupg
-# /usr/bin/apt-key adv --keyserver pool.sks-keyservers.net --recv 1078ECD7
-
+# /usr/bin/apt-key adv --keyserver keyserver.ubuntu.com --recv 1078ECD7