[kaffe] autogen.sh error.

[jsimmons at pentafluge.infradead.org]

I get this error if try to run developers/autogen.sh

WARNING: Omitted packages: java/awt/win32 gnu/crypto
can't find file to patch at input line 7
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|? acinclude_patch
|Index: libltdl/acinclude.m4
|===================================================================
|RCS file: /cvs/kaffe/kaffe/libltdl/acinclude.m4,v
|retrieving revision 1.26
|diff -r1.26 acinclude.m4
--------------------------
File to patch: