Thank you for taking the time to report this bug and helping to make Ubuntu better. Could you post your /etc/apt/sources.list file? Did you try to install the php5-gd package by hand using the version provided in feisty?
5.2.1-0ubuntu1.6 refers the php version in feisty-updates while 5.2.3-1ubuntu6.4 refers to the version in gutsy-updates.
Thank you for taking the time to report this bug and helping to make Ubuntu better. Could you post your /etc/apt/ sources. list file? Did you try to install the php5-gd package by hand using the version provided in feisty?
5.2.1-0ubuntu1.6 refers the php version in feisty-updates while 5.2.3-1ubuntu6.4 refers to the version in gutsy-updates.