isn&rsquo;t new but hasn&rsquo;t been installed
previously. </li></p></ul>

<p>groffer</p><ul>

<p><li>A security problem (reported as CAN-2004-0969) has
been fixed. </li></p></ul>

<p>gdiffmk</p><ul>

<p><li>A new script contributed by Mike Bianchi. It
compares two groff, nroff, or troff documents and creates an
output with added margin characters (using
&lsquo;.mc&rsquo;) to indicate the differences. </li></p></ul>

<p>pdfroff</p><ul>

<p><li>A new wrapper script contributed by Keith Marshall
to easily cr