On a Debian-based system, install the following packages: <notextile> <pre><code>~$ <span class="userinput">sudo apt-get install libpq-dev postgresql</span> </code></pre> </notextile> On a Red Hat-based system, install the following packages: <notextile> <pre><code>~$ <span class="userinput">sudo yum install postgresql postgresql-devel</span> </code></pre> </notextile> {% include 'notebox_begin' %} If you intend to use specific versions of these packages from Software Collections, you may have to adapt some of the package names to match. For example: <notextile> <pre><code>~$ <span class="userinput">sudo yum install postgresql92 postgresql92-postgresql-devel</span></code></pre></notextile> {% include 'notebox_end' %}