The ACKS file is in the current directory when converted to HTML; this was
broken when converting to a flat Makefile. ;-(
diff --git a/Doc/Makefile b/Doc/Makefile
index cd2129a..728d781 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -238,7 +238,7 @@
html/acks.html: ACKS $(TOOLSDIR)/support.py $(TOOLSDIR)/mkackshtml
$(TOOLSDIR)/mkackshtml --address $(PYTHONDOCS) \
- --output html/acks.html <../ACKS
+ --output html/acks.html <ACKS
html/modindex.html: $(TOOLSDIR)/support.py $(TOOLSDIR)/mkmodindex
html/modindex.html: html/lib/lib.html html/mac/mac.html