Looks like the kernel crashed.
** Package changed: ubiquity (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1273595 Title: Xubuntu 14.104 Alpha 2 installer crashed Status in “linux” package in Ubuntu: Incomplete Bug description: Trying to install Xubuntu 14.04 Alpha2 on a VM using Virtual Box and it is has crashed during installation. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: ubiquity 2.17.3 ProcVersionSignature: Ubuntu 3.13.0-5.20-generic 3.13.0 Uname: Linux 3.13.0-5-generic x86_64 ApportVersion: 2.13.1-0ubuntu1 Architecture: amd64 CasperVersion: 1.336ubuntu1 Date: Tue Jan 28 14:37:25 2014 InstallCmdLine: file=/cdrom/preseed/xubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash -- maybe-ubiquity LiveMediaBuild: Xubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140121.1) ProcEnviron: LANGUAGE=en_IN PATH=(custom, no user) LANG=en_IN SHELL=/bin/bash SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1273595/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp