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+<!--
+ SPDX-FileCopyrightText: 2013, Eric W. Biederman
+ SPDX-License-Identifier: BSD-3-Clause
+-->
+<varlistentry condition="subids">
+ <term><option>SUB_UID_MIN</option> (number)</term>
+ <term><option>SUB_UID_MAX</option> (number)</term>
+ <term><option>SUB_UID_COUNT</option> (number)</term>
+ <listitem>
+ <para>
+ If <filename>/etc/subuid</filename> exists, the commands
+ <command>useradd</command> and <command>newusers</command> (unless
+ the user already have subordinate user IDs) allocate
+ <option>SUB_UID_COUNT</option> unused user IDs from the range
+ <option>SUB_UID_MIN</option> to <option>SUB_UID_MAX</option> for each
+ new user.
+ </para>
+ <para>
+ The default values for <option>SUB_UID_MIN</option>,
+ <option>SUB_UID_MAX</option>, <option>SUB_UID_COUNT</option>
+ are respectively 100000, 600100000 and 65536.
+ </para>
+ </listitem>
+</varlistentry>