Managed to bring Internet back by using: sudo ifconfig eth0 up sudo dhclient
But I cannot downgrade: sudo apt-get install libnl-3-200=3.2.21-1 libnl-genl-3-200=3.2.21-1 libnl-route-3-200=3.2.21-1 Reading package lists... Done Building dependency tree Reading state information... Done E: Version '3.2.21-1' for 'libnl-3-200' was not found E: Version '3.2.21-1' for 'libnl-genl-3-200' was not found E: Version '3.2.21-1' for 'libnl-route-3-200' was not found -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1539634 Title: network-manager crashes when using libnl-3-200-3.21.1-1ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1539634/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
