Thanks for reporting this bug and helping to make Ubuntu better.
The error messages claim that the package file is corrupt. Can you please try to clean the cache and re-try the upgrade? Clean the cache with
apt-cache clean
and then re-try the update with
apt-get dist-upgrade
Thanks for reporting this bug and helping to make Ubuntu better.
The error messages claim that the package file is corrupt. Can you please try to clean the cache and re-try the upgrade? Clean the cache with
apt-cache clean
and then re-try the update with
apt-get dist-upgrade