From 08762e0e4e2923360339eeb4d8ed26a00d7f1de5 Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Thu, 15 Aug 2019 13:35:01 +0200
Subject: Add ?essential pattern

This matches all packages where at least one of the versions
is marked essential; or well, whenver apt considers a package
essential.
---
 doc/apt-patterns.7.xml | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'doc')

diff --git a/doc/apt-patterns.7.xml b/doc/apt-patterns.7.xml
index e1c64de8e..11031be95 100644
--- a/doc/apt-patterns.7.xml
+++ b/doc/apt-patterns.7.xml
@@ -78,6 +78,9 @@
      <varlistentry><term><code>?config-files</code></term>
      <listitem><para>Selects packages that are not fully installed, but have solely residual configuration files left.</para></listitem>
      </varlistentry>
+     <varlistentry><term><code>?essential</code></term>
+     <listitem><para>Selects packages that have Essential: yes set in their control file.</para></listitem>
+     </varlistentry>
      <varlistentry><term><code>?garbage</code></term>
      <listitem><para>Selects packages that can be removed automatically.</para></listitem>
      </varlistentry>
-- 
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