Also seeing this: $ vboxmanage --version 5.0.10r104061
$ vagrant --version Vagrant 1.8.1 $ vagrant box list |grep -i xenial ubuntu/xenial64 (virtualbox, 20160420.3.0) ubuntu/xenial64 (virtualbox, 20160509.0.0) ubuntu/xenial64 (virtualbox, 20160531.0.0) $ vagrant init ubuntu/xenial64 A `Vagrantfile` has been placed in this directory. You are now ready to `vagrant up` your first virtual environment! Please read the comments in the Vagrantfile as well as documentation on `vagrantup.com` for more information on using Vagrant. $ vagrant up Bringing machine 'default' up with 'virtualbox' provider... ==> default: Checking if box 'ubuntu/xenial64' is up to date... ==> default: Setting the name of the VM: ubuntu-xenial-16.04-cloudimg ==> default: Fixed port collision for 22 => 2222. Now on port 2200. ==> default: Clearing any previously set network interfaces... ==> default: Preparing network interfaces based on configuration... default: Adapter 1: nat ==> default: Forwarding ports... default: 22 (guest) => 2200 (host) (adapter 1) ==> default: Running 'pre-boot' VM customizations... ==> default: Booting VM... ==> default: Waiting for machine to boot. This may take a few minutes... default: SSH address: 127.0.0.1:2200 default: SSH username: ubuntu default: SSH auth method: password default: Warning: Remote connection disconnect. Retrying... default: Warning: Remote connection disconnect. Retrying... default: Warning: Remote connection disconnect. Retrying... default: Warning: Remote connection disconnect. Retrying... default: Warning: Authentication failure. Retrying... default: default: Inserting generated public key within guest... default: Removing insecure key from the guest if it's present... default: Key inserted! Disconnecting and reconnecting using new SSH key... ==> default: Machine booted and ready! ==> default: Checking for guest additions in VM... $ vagrant ssh -- sudo grep hosts /etc/nsswitch.conf sudo: unable to resolve host ubuntu-xenial hosts: files dns $ vagrant ssh -- sudo grep ubuntu /etc/hosts sudo: unable to resolve host ubuntu-xenial $ vagrant ssh -- sudo grep 127 /etc/hosts sudo: unable to resolve host ubuntu-xenial 127.0.0.1 localhost -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1561250 Title: Xenial vagrant image is missing its hostname in /etc/hosts To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-images/+bug/1561250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs