This is probably because /etc/resolv.conf is not a symbolic link to /run/resolvconf/resolv.conf but is an empty file instead.
Also /etc/resolv.conf doesn't have a root write permission which is probably the root cause of this problem -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1565985 Title: vagrant vb ubuntu/xenial64 cannot mount synced folders To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-images/+bug/1565985/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs