There really isn't enough information to proceed here. We need to know which packages were installed as a part of the update process to determine what went wrong. The files /var/log/apt/term.log and /var/log/apt/history.log would both help here.
There really isn't enough information to proceed here. We need to know which packages were installed as a part of the update process to determine what went wrong. The files /var/log/ apt/term. log and /var/log/ apt/history. log would both help here.