Comment 14 for bug 1863108

This bug was fixed in the package postgresql-9.5 - 9.5.21-0ubuntu0.16.04.1

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postgresql-9.5 (9.5.21-0ubuntu0.16.04.1) xenial; urgency=medium

  * New upstream release (LP: #1863108)
    - A dump/restore is not required however, if you use the contrib/intarray
      extension with a GiST index, and you rely on indexed searches for the <@
      operator, see the release notes for details in regard to a related fix.
    - Details about these and many further changes can be found at:
      https://www.postgresql.org/docs/9.5/static/release-9-5-20.html
      https://www.postgresql.org/docs/9.5/static/release-9-5-21.html

 -- Christian Ehrhardt <email address hidden> Thu, 13 Feb 2020 15:18:20 +0100