make website fails when trying to build the lilypond-regtest document.
The following change fixes the problem
--- mudela-book.old Mon Aug 23 16:33:52 1999
+++ mudela-book.py Mon Aug 23 15:24:04 1999
@@ -349,7 +349,7 @@
if str_opts: str_opts = '[' + str_opts + ']'
- str = "%% copied from %s" % full_path + str
+ str = "%% copied from %s\n" % full_path + str
return get_re ('include-mudela') % (str_opts, str)
