The contrib package is gone in all supported versions (10+), so no need
to mention it anymore.
<th scope="row">postgresql-12</th>
<td>core database server</td>
</tr>
- <tr>
- <th scope="row">postgresql-contrib-9.x</th>
- <td>additional supplied modules (part of the postgresql-xx package in version 10 and later)</td>
- </tr>
<tr>
<th scope="row">libpq-dev</th>
<td>libraries and headers for C language frontend development</td>
<th scope="row">postgresql-12</th>
<td>core database server</td>
</tr>
- <tr>
- <th scope="row">postgresql-contrib-9.x</th>
- <td>additional supplied modules (part of the postgresql-xx package in version 10 and later)</td>
- </tr>
<tr>
<th scope="row">libpq-dev</th>
<td>libraries and headers for C language frontend development</td>