I have the same issue with 'ubuntu/bionic64' (v20180426.2.0) on MacOS 10.11 / Vagrant 1.9.8 / VirtualBox 5.1.30
--- The following SSH command responded with a non-zero exit status. Vagrant assumes that this means the command failed! /sbin/ifdown 'enp0s8' || true /sbin/ip addr flush dev 'enp0s8' # Remove any previous network modifications from the interfaces file sed -e '/^#VAGRANT-BEGIN/,$ d' /etc/network/interfaces > /tmp/vagrant-network-interfaces.pre sed -ne '/^#VAGRANT-END/,$ p' /etc/network/interfaces | tac | sed -e '/^#VAGRANT-END/,$ d' | tac > /tmp/vagrant-network-interfaces.post cat \ /tmp/vagrant-network-interfaces.pre \ /tmp/vagrant-network-entry \ /tmp/vagrant-network-interfaces.post \ > /etc/network/interfaces rm -f /tmp/vagrant-network-interfaces.pre rm -f /tmp/vagrant-network-entry rm -f /tmp/vagrant-network-interfaces.post /sbin/ifup 'enp0s8' Stdout from the command: Stderr from the command: bash: line 4: /sbin/ifdown: No such file or directory bash: line 20: /sbin/ifup: No such file or directory --- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1738400 Title: Vagrant bionic 64 with virtualbox image doesn't start network correctly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1738400/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs