The sparc version FTBFSed on Edgy and Feisty, due to a removed header being included in the included Xorg. Here's a debdiff which should fix the issue.
** Attachment added: "fixed debdiff for edgy-security" http://librarian.launchpad.net/5609943/edgy.diff -- vnc4 authentication bypass https://launchpad.net/bugs/77383 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
