A new version of supertux was released today (August 24). See: http://sourceforge.net/mailarchive/forum.php?thread_id=5411062&forum_id=36963 Reproducible: Always Steps to Reproduce:
Almost no changes are needed in the ebuild - just rename it to 1.1.2, (and optionally set ~x86 keyword) The sed one-liner in the ebuild is still required, see: http://sourceforge.net/mailarchive/forum.php?thread_id=5411063&forum_id=36963
Upstream is going to be fixing the typo. We'll wait for that change to version bump.
it seems like upstream already silently fixed the iceflower typo.
Version bumped in CVS. Thanks for the bug report.