Here a snippet from the file that gets generated by debian-installer (or one of it's packages) before NM has it's hands on it. It will fail to be modified correctly prior to my change:
# The primary network interface auto eth0 iface eth0 inet dhcp # This is an autoconfigured IPv6 interface iface eth0 inet6 auto The stock ifblacklist_migrate.sh script creates this: # The primary network interface auto eth0 #NetworkManager#iface eth0 inet dhcp # This is an autoconfigured IPv6 interface iface eth0 inet6 auto My modified version will change the original file to this: # The primary network interface auto eth0 #NetworkManager#iface eth0 inet dhcp # This is an autoconfigured IPv6 interface #NetworkManager#iface eth0 inet6 auto -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1005091 Title: NetworkManager does not manage device after install on IPv6 network To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1005091/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs