Comment 3 for bug 1152157

Your system encountered multiple segfaults during the installation process which is rather abnormal. I'd run a test of your memory to ensure nothing is wrong with your hardware.

Mar 7 13:00:29 ubuntu kernel: [ 2015.875318] debconf-apt-pro[10056]: segfault at 586e4ac4 ip 08114cb3 sp bf917cc0 error 6 in perl[8048000+163000]
Mar 7 13:00:29 ubuntu choose-mirror[10101]: INFO: base system installable from CD; skipping mirror check
Mar 7 13:00:29 ubuntu choose-mirror[10101]: INFO: base system installable from CD; skipping architecture check
Mar 7 13:00:30 ubuntu kernel: [ 2016.897956] debconf-apt-pro[10401]: segfault at 4ff93ac4 ip 08114cb3 sp bfdfe430 error 6 in perl[8048000+163000]
Mar 7 13:00:31 ubuntu kernel: [ 2017.676989] debconf-apt-pro[10607]: segfault at 56509ac4 ip 08114cb3 sp bfc63530 error 6 in perl[8048000+163000]
Mar 7 13:00:31 ubuntu kernel: [ 2018.298889] debconf-apt-pro[10702]: segfault at 51499ac4 ip 08114cb3 sp bf9eacc0 error 6 in perl[8048000+163000]
Mar 7 13:00:33 ubuntu kernel: [ 2020.449359] debconf-apt-pro[10884]: segfault at 56053ac4 ip 08114cb3 sp bfaf4f10 error 6 in perl[8048000+163000]
Mar 7 13:00:34 ubuntu kernel: [ 2021.461376] debconf-apt-pro[11011]: segfault at 4bec8ac4 ip 08114cb3 sp bf9aef00 error 6 in perl[8048000+163000]
Mar 7 13:00:35 ubuntu kernel: [ 2022.391516] debconf-apt-pro[11148]: segfault at 582ebac4 ip 08114cb3 sp bfbf8bf0 error 6 in perl[8048000+163000]