plt-scheme has been superseded by racket (indeed, that source package now builds the plt-scheme binary package), which builds fine, so there's no point in fixing this. I've removed the plt-scheme source package instead:
2011-09-18 01:06:18 INFO Creating lockfile: /var/lock/launchpad-lp-remove-package.lock 2011-09-18 01:06:27 INFO Removing candidates: 2011-09-18 01:06:27 INFO plt-scheme 4.2.4-2ubuntu3 in oneiric 2011-09-18 01:06:27 INFO Removed-by: Colin Watson 2011-09-18 01:06:27 INFO Comment: superseded by racket source package 2011-09-18 01:06:27 INFO 1 package successfully removed. Confirm this transaction? [yes, no] yes 2011-09-18 01:06:33 INFO Transaction committed. 2011-09-18 01:06:33 INFO The archive will be updated in the next publishing cycle. ** Changed in: plt-scheme (Ubuntu Oneiric) Status: Confirmed => Won't Fix ** Changed in: plt-scheme (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/832883 Title: plt-scheme version 4.2.4-2ubuntu3 failed to build in oneiric To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/plt-scheme/+bug/832883/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs