I think your mirror was just in an inconsistent state and had different versions for i386 & amd64 for a while
** Changed in: libdrm (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to libdrm in Ubuntu. https://bugs.launchpad.net/bugs/1255660 Title: package libdrm2 2.4.43-0ubuntu0.0.3 failed to install/upgrade: libdrm2:amd64 2.4.43-0ubuntu0.0.3 cannot be configured because libdrm2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdrm/+bug/1255660/+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