Your installation medium is corrupt. You might want to verify the
md5sum of the .iso image you downloaded, and then burn another copy,
then you can check that using the check disc option from the boot menu.
** Changed in: ubiquity (Ubuntu)
Status: New => Invalid
--
You received this bug
Thanks for taking the time to report this bug and helping to make Ubuntu
better. We appreciate the difficulties you are facing, but this appears
to be a "regular" (non-security) bug. I have unmarked it as a security
issue since this bug does not show evidence of allowing attackers to
cross privile
