The i386 builds were backed up for 4 hours so there was a period of uninstallability until they built and published even though amd64 finished earlier, that is a risk that comes with using mesa in a ppa unfortunately. It's fixed now if you update again because they finally finished.
** Changed in: mesa (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1185229 Title: [xorg-edgers] latest mesa packages fail to install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1185229/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp