I'm unsure what package is responsible for this, but I guess kernel is a good candidate...
** Changed in: Ubuntu Sourcepackagename: None => linux-source-2.6.12 -- IDE 32-bit I/O not enabled by default https://launchpad.net/bugs/22283 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs