Ubuntu discontinued the use of /etc/network/interfaces a number of releases ago and in 19.10 have removed ifupdown. Please see the migrating to netplan document:
https://wiki.ubuntu.com/MigratingToNetplan If you need to continue using /etc/network/interfaces then there are ways to install ifupdown and disable netplan. I am closing this as invalid. ** Changed in: network-manager (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1844763 Title: file /etc/network/interfaces is missing in eoan-desktop-amd64.iso To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1844763/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
