I'm trying to get icedtea-6 to build on the core-updates-frozen branch. I fixed a few C/C++ related issues, but then I get this error: --8<---------------cut here---------------start------------->8--- Preload failed: checksum of class list was incorrect. make: *** [Makefile:2746: stamps/add-archive-ecj.stamp] Error 1 --8<---------------cut here---------------end--------------->8--- Does someone know how to solve that? Here's the patch I'm using to get to this point: