Update Moshe Zadka's email address to one works and might last a while.
diff --git a/Doc/lib/liblinecache.tex b/Doc/lib/liblinecache.tex
index 1273521..f491d4c 100644
--- a/Doc/lib/liblinecache.tex
+++ b/Doc/lib/liblinecache.tex
@@ -2,7 +2,7 @@
          Random access to text lines}
 
 \declaremodule{standard}{linecache}
-\sectionauthor{Moshe Zadka}{mzadka@geocities.com}
+\sectionauthor{Moshe Zadka}{moshez@zadka.site.co.il}
 \modulesynopsis{This module provides random access to individual lines
                 from text files.}