I just checked the 2.6.17 kernel config file and it supports the memory up to 4GB, but maybe you have a little bit more so that option isn't enough and you would require the 64GB one. I change the package to linux-2.6.17 and change the title.
-- Ubuntu kernel doesn't support >=4GB memory https://launchpad.net/bugs/74179 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs