Index: openacs-4/packages/acs-core-docs/www/apm-design.html
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/apm-design.html,v
diff -u -r1.40.2.5 -r1.40.2.6
--- openacs-4/packages/acs-core-docs/www/apm-design.html	6 Jan 2017 09:18:41 -0000	1.40.2.5
+++ openacs-4/packages/acs-core-docs/www/apm-design.html	15 Jun 2017 13:56:41 -0000	1.40.2.6
@@ -92,9 +92,9 @@
 service that is the only mandatory component of an OpenACS installation.</p></div><div class="sect2"><div class="titlepage"><div><div><h3 class="title"><a name="apm-design-competitors"></a>Competitive Analysis</h3></div></div></div><p>The OpenACS is a platform for web-based application software, and any software
 platform has the potential to develop problems like those described above.
 Fortunately, there are many precedents for systematic solutions,
-including:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p><a class="ulink" href="http://www.debian.org/" target="_top">Debian GNU/Linux</a> and the <a class="ulink" href="http://www.debian.org/doc/packaging-manuals/packaging.html/" target="_top">Debian
+including:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p><a class="ulink" href="http://www.debian.org/" target="_top">Debian GNU/Linux</a> and the <a class="ulink" href="https://www.debian.org/doc/manuals/maint-guide/" target="_top">Debian
 Packaging manual</a></p></li><li class="listitem"><p><a class="ulink" href="http://www.freebsd.org/" target="_top">FreeBSD</a> has <a class="ulink" href="http://www.freebsd.org/handbook/ports.html" target="_top">the Ports
-collection</a></p></li><li class="listitem"><p><a class="ulink" href="http://www.redhat.com/" target="_top">Red Hat Linux</a> has <a class="ulink" href="http://rpm.redhat.com/" target="_top">the Red Hat Package Manager (RPM)</a></p></li></ul></div><p>Borrowing from all of the above, OpenACS 3.3 introduces its own package
+collection</a></p></li><li class="listitem"><p><a class="ulink" href="http://www.redhat.com/" target="_top">Red Hat Linux</a> has <a class="ulink" href="https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/5/html/Deployment_Guide/ch-rpm.html" target="_top">the Red Hat Package Manager (RPM)</a></p></li></ul></div><p>Borrowing from all of the above, OpenACS 3.3 introduces its own package
 management system, the OpenACS Package Manager (APM), which consists of:</p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p><span class="strong"><strong>a standard format for APM packages</strong></span> (also called
 "OpenACS packages"), including: </p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; "><li class="listitem"><p>version numbering, independent of any other package and the OpenACS as a
 whole</p></li><li class="listitem"><p>specification of the package interface</p></li><li class="listitem"><p>specification of dependencies on other packages (if any)</p></li><li class="listitem"><p>attribution (who wrote it) and ownership (who maintains it)</p></li></ul></div></li><li class="listitem"><p><span class="strong"><strong>web-based tools for package management:</strong></span> </p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; "><li class="listitem"><p>obtaining packages from a remote distribution point</p></li><li class="listitem"><p>installing packages, if and only if: </p><div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><p>all prerequisite packages are installed</p></li><li class="listitem"><p>no conflicts will be created by the installation</p></li></ol></div></li><li class="listitem"><p>configuring packages (obsoleting the monolithic OpenACS configuration