I had a look at your logs, they showed the following entries: Aug 1 22:19:07 lubuntu in-target: Reading package lists... Aug 1 22:19:08 lubuntu in-target: Aug 1 22:19:15 lubuntu in-target: Get:1 http://extras.ubuntu.com precise InRelease [1,938 B] Aug 1 22:19:15 lubuntu in-target: Ign http://extras.ubuntu.com precise InRelease Aug 1 22:19:15 lubuntu in-target: Get:2 http://extras.ubuntu.com precise/main Sources [1,938 B] Aug 1 22:19:15 lubuntu in-target: bzip2: (stdin) is not a bzip2 file. Aug 1 22:19:15 lubuntu in-target: Get:3 http://extras.ubuntu.com precise/main i386 Packages [1,938 B] Aug 1 22:19:15 lubuntu in-target: bzip2: (stdin) is not a bzip2 file. Aug 1 22:19:15 lubuntu in-target: Get:4 http://extras.ubuntu.com precise/main TranslationIndex [1,938 B] Aug 1 22:19:16 lubuntu in-target: /usr/bin/xz: Aug 1 22:19:16 lubuntu in-target: (stdin): File format not recognized Aug 1 22:19:16 lubuntu in-target: Aug 1 22:19:16 lubuntu in-target: Err http://extras.ubuntu.com precise/main Sources Aug 1 22:19:16 lubuntu in-target: Aug 1 22:19:16 lubuntu in-target: /usr/bin/xz: Aug 1 22:19:16 lubuntu in-target: (stdin): File format not recognized Aug 1 22:19:16 lubuntu in-target: Aug 1 22:19:16 lubuntu in-target: Err http://extras.ubuntu.com precise/main i386 Packages Aug 1 22:19:16 lubuntu in-target: Aug 1 22:19:16 lubuntu in-target: /usr/bin/lzma: Aug 1 22:19:16 lubuntu in-target: (stdin): File format not recognized Aug 1 22:19:16 lubuntu in-target: Aug 1 22:19:16 lubuntu in-target: /usr/bin/lzma: Aug 1 22:19:16 lubuntu in-target: (stdin): File format not recognized Aug 1 22:19:16 lubuntu in-target: Aug 1 22:19:17 lubuntu in-target: Fetched 7,752 B in 6s (1,285 B/s) Aug 1 22:19:17 lubuntu in-target: W Aug 1 22:19:17 lubuntu in-target: : Aug 1 22:19:17 lubuntu in-target: GPG error: http://extras.ubuntu.com precise InRelease: File /var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_precise_InRelease doesn't start with a clearsigned message Aug 1 22:19:17 lubuntu in-target: Aug 1 22:19:17 lubuntu in-target: W Aug 1 22:19:17 lubuntu in-target: : Aug 1 22:19:17 lubuntu in-target: Failed to fetch gzip:/var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_precise_main_source_Sources Encountered a section with no Package: header Aug 1 22:19:17 lubuntu in-target: Aug 1 22:19:17 lubuntu in-target: W Aug 1 22:19:17 lubuntu in-target: : Aug 1 22:19:17 lubuntu in-target: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/precise/main/i18n/Index No Hash entry in Release file /var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_precise_main_i18n_Index Aug 1 22:19:17 lubuntu in-target: Aug 1 22:19:17 lubuntu in-target: E Aug 1 22:19:17 lubuntu in-target: : Aug 1 22:19:17 lubuntu in-target: Some index files failed to download. They have been ignored, or old ones used instead.
That means you were connected to the Internet while installing Lubuntu: the installer tried to fetch a list of the most recent packages to install all updates and failed due to network issues. Could you please reinstall again (before you install, make sure the virtual network card is disconnected - right click on the network card icon, click "Network cards" and deselect the "Cable connected" checkbox) and tell me here how it went? (You can always update Ubuntu later). ** Changed in: ubiquity (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/1031969 Title: OS installer crashed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1031969/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs