Upgrading to Ubuntu 18.04 (Bionic Beaver)
Note: To upgrade your os to Bionic Beaver(18.04) you must have prior version of ubuntu 17.10 or the last long time support(LTS) version 16.04 . error "Target configured multiple times" fixed. scroll down to see the solution. UBUNTU 18.04 Bionic Beaver To upgrade to the latest version you must have the root privileges or you can use sudo command with the administrator password. For ubuntu 18.04 LTS the support will be provided till 2023 . steps to upgrade to 18.04:- $sudo apt update $sudo apt upgrade Now that you are upgraded to 18.04 you should remove the duplicate packages using following command: -$sudo apt dist-upgrade dist-upgrade in addition to performing the function of upgrade, also intelligently handles changing dependencies with new versions of packages; apt-get has a "smart" conflict resolution system, and it will attempt to upgrade the most important packages at the...