Public bug reported: Bug has been resolved in the latest vagrant version(s) https://github.com/mitchellh/vagrant/commit/69b7200c359642c4222748ea03398517e7e4499e
However they are not backported to 1.6. ❯ lsb_release -rd Description: Ubuntu 15.04 Release: 15.04 ❯ apt-cache policy vagrant vagrant: Installed: 1.6.5+dfsg1-2 Candidate: 1.6.5+dfsg1-2 Version table: *** 1.6.5+dfsg1-2 0 500 http://nl.archive.ubuntu.com/ubuntu/ vivid/universe amd64 Packages 100 /var/lib/dpkg/status Expected: Vagrant VM with docker container installed. Actual: Vagrant VM did not install docker ❯ vagrant provision ==> dockerhost: Running provisioner: docker... dockerhost: Installing Docker (latest) onto machine... The following SSH command responded with a non-zero exit status. Vagrant assumes that this means the command failed! curl http://get.docker.io/gpg | apt-key add - Stdout from the command: Stderr from the command: stdin: is not a tty % Total % Received % Xferd Average Speed Time Time Time Current Dload Upload Total Spent Left Speed 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 gpg: no valid OpenPGP data found. ** Affects: vagrant (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1503702 Title: Docker provisioner uses incorrect gpg url and does not follow redirects To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/vagrant/+bug/1503702/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs