It's a grave bug. Ubuntu 15.04 must run in VirtualBox with installed GuestAdditions.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1463389 Title: package virtualbox-guest-utils 4.3.26-dfsg-2ubuntu2 failed to install/upgrade: package virtualbox-guest-utils is already installed and configured To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dpkg/+bug/1463389/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs