linux-image-2.6.25-1-generic is no longer available at kernel-ppa. See https://bugs.launchpad.net/ubuntu/+source/linux/+bug/226279 for my solution.
linux-image- 2.6.25- 1-generic is no longer available at kernel-ppa. See https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/226279 for my solution.