fglrx 8.723 can only be used with the 2.6.32 kernel but it appears you tried to update to the 2.6.35 kernel.
For technical support on upgrading your kernel + fglrx beyond the standard Lucid versions, request assistance from http://askubuntu.com or other technical support forums. ** Changed in: fglrx-installer (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/769046 Title: package fglrx 2:8.723.1-0ubuntu5 failed to install/upgrade: fglrx kernel module failed to build -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs