Hi, thank you for taking the time to report this bug and helping to make Ubuntu better.
Please paste the output from terminal: sudo apt-get install virtualbox and please also post the output of cat /etc/apt/sources.list /etc/apt/sources.list.d/*.list ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1414407 Title: could not install virtualbox To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1414407/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs