</orderedlist>
</sect3>
- <sect3 id="installing_pagc_address_standardizer"><title>Using PAGC address standardizer</title>
+ <sect3 id="installing_pagc_address_standardizer"><title>Installing and Using PAGC address standardizer</title>
<para>One of the many complaints of folks is the address normalizer function <xref linkend="Normalize_Address" /> function that normalizes an address for prepping before geocoding. The normalizer is far from perfect and trying to patch its imperfectness takes a vast amount of resources. As such we have integrated with another
project that has a much better address standardizer engine. This is currently a separate project, which is a subproject of PAGC. The source code for this PostgreSQL standardizer extension can be downloaded from <ulink url="http://sourceforge.net/p/pagc/code/360/tree/branches/sew-refactor/postgresql">PAGC PostgreSQL Address Standardizer</ulink>. To use this new normalizer, you compile the pagc extension and install as an extension in your database.</para>
<para>The PAGC project and standardizer portion in particular, relies on PCRE which is usually already installed on most Nix systems,
-but you can download the latest at: <ulink url="http://www.pcre.org">http://www.pcre.org</ulink> </para>
+but you can download the latest at: <ulink url="http://www.pcre.org">http://www.pcre.org</ulink>. It also requires Perl with the <code>Regexp::Assemble</code> installed </para>
<para>For Windows users, the PostGIS 2.1+ bundle will come packaged with the address_standardizer already so no need to compile and can move straight to <code>CREATE EXTENSION</code> step.</para>
+ <para>Installing Regex::Assemble</para>
+ <programlisting>cpan Regexp::Assemble</programlisting>
+ or if you are on Ubuntu / Debian you might need to do
+ <programlisting>sudo perl -MCPAN -e "install Regexp::Assemble"</programlisting>
<para>Compiling</para>
<programlisting>svn co svn://svn.code.sf.net/p/pagc/code/branches/sew-refactor/postgresql address_standardizer
cd address_standardizer