Ubuntu Recover Broken System
You are Welcome! The Linked Tutorials Show You Step-by-Step How to Recover/Fix/Repair/Restore Ubuntu Broken System Desktop/Server.
And this an Ultimate Procedure to try to get Ubuntu Linux Recovery from a severe Issue.
Finally, the Reparation Workflow is Working also in Case of an Ubuntu Apt-get/Dpkg “input/output”, “fatal error” and error (2) Issues!