I have verified https://launchpad.net/ubuntu/+source/partman-efi/25ubuntu6.14.04.2 and it does fix this issue. Please also upgrade partman-efi in ubiquity for trusty.
I have verified https:/ /launchpad. net/ubuntu/ +source/ partman- efi/25ubuntu6. 14.04.2 and it does fix this issue.
Please also upgrade partman-efi in ubiquity for trusty.