Thank you for taking the time to report this issue and helping to make
Ubuntu better.
This failure looks like it was caused by corrupted install media, or
device failure. eg. look in the logs and you'll see messages like these
:-
Nov 2 18:57:09 ubuntu kernel: [ 331.020871] SQUASHFS error: zlib
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Reviewing your log files attached to this bug report it
seems that there is a problem with your installation media (CD/DVD).
You can verify the integrity of the Ubuntu ISO files you downloaded by
following the
