Instead of depending on tcllib/doctools for building these manpages, this has
been worked around by not installing the manpages. They weren't installed
before 1.4 either. If you really need the documentation, try looking on the
web.

--- Makefile.in.orig	2010-05-03 17:32:03.000000000 +0200
+++ Makefile.in	2011-06-18 22:35:10.000000000 +0200
@@ -146,7 +146,7 @@
 			$$p > $$p.1 && mv -f $$p.1 $$p ; \
 	done
 
-install: collate install-man
+install: collate
 	mkdir -p    $(INSTALL_ROOT)$(LIB_RUNTIME_DIR)
 	for p in Img/exec_prefix/lib/Img/* ; do \
 		$(INSTALL_PROGRAM) $$p $(INSTALL_ROOT)$(LIB_RUNTIME_DIR)/`basename $$p` ; \