One problem I noticed in your log file is that the media from which you are trying to install seems to contain sources information for both Trusty and Vivid.
Aug 11 22:29:31 ubuntu apt-setup: Source list entries for this disc are: Aug 11 22:29:31 ubuntu apt-setup: deb cdrom:[Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ multiboot/boot-repair-disk-64bit/dists/trusty/main/binary-i386/ Aug 11 22:29:31 ubuntu apt-setup: deb cdrom:[Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ multiboot/boot-repair-disk-64bit/dists/trusty/multiverse/binary-i386/ Aug 11 22:29:31 ubuntu apt-setup: deb cdrom:[Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ multiboot/boot-repair-disk-64bit/dists/trusty/restricted/binary-amd64/ Aug 11 22:29:31 ubuntu apt-setup: deb cdrom:[Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ multiboot/boot-repair-disk-64bit/dists/trusty/restricted/binary-i386/ Aug 11 22:29:31 ubuntu apt-setup: deb cdrom:[Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ multiboot/boot-repair-disk-64bit/dists/trusty/universe/binary-i386/ Aug 11 22:29:31 ubuntu apt-setup: deb cdrom:[Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ multiboot/ubuntu-15.04-desktop-amd64/dists/vivid/main/binary-i386/ Aug 11 22:29:31 ubuntu apt-setup: deb cdrom:[Ubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ multiboot/ubuntu-15.04-desktop-amd64/dists/vivid/restricted/binary-i386/ I suggest sorting that out and trying to install Ubuntu again. Thanks and good luck! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1483918 Title: Installer crahed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1483918/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
