added requirement of Archive::Tar and Compress::Zlib

docs/gotcha.txt

@@ -19,6 +19,14 @@ save you many hours of grief.
  
 	sitename = www.mycompany.com
 
+ * You'll need to add two new Perl modules on some platforms. They are
+	Compress::Zlib and Archive::Tar.
+
+	perl -MCPAN -e shell
+	install Archive::Tar
+	install Compress:Zlib
+	exit
+
 
 5.2.0
 --------------------------------------------------------------------

docs/install.txt

@@ -20,6 +20,8 @@ QnD INSTALL INSTRUCTIONS:
    Digest::MD5
    Date::Calc
    HTML::Parser 
+   Archive::Tar
+   Compress::Zlib
    Image::Magick (optional)
    Cache::FileCache (optional)