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Reference documentation: http://www.dspace.org/index.php?option=com_content&task=view&id=152#checker
This is a revision of Installation Installing DSpace 1.4 on Ubuntu 7.04.
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<li>Ensure all repositories are enabled (free, non-free, universe) (System -> Administration -> Synaptic Package Manager -> Settings -> Repositories, ensure all are checked except Source code) and Reload (button is on main GUI window).</li> Hint: For the next steps, you can use the Search button and look for prefixes of the package names below, like 'tomcat','sun-java', etc. You may select all of the packages and then Apply as one operation.
<li>Install <tt>tomcat5.5</tt> package and all associated dependencies</li>
<li>Install <tt>sun-java5-jdk</tt> or <tt>sun-java6-jdk</tt> package and all associated dependencies</li>
<li>Install <tt>postgresql-8.2</tt> or <tt>postgresql-8.3</tt> package and all associated dependencies</li>
<li>Install <tt>libpg-java</tt> package for the Postgres JDBC driver</li>
<li>Install <tt>ant-optional</tt> package for regular expression support in build.xml</li>
<li>Install <tt>maven2</tt> package for the maven build utility</li>
<li>Make Ubuntu use the Sun JDK (DSpace will not work with the default gcj java), either:
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