text: <!--
     Copyright (c) 1991 - 1993, Julianne Frances Haugh
     Copyright (c) 1991 - 1993, Chip Rosenthal
     Copyright (c) 2007 - 2008, Nicolas François
     All rights reserved.
    
     Redistribution and use in source and binary forms, with or without
     modification, are permitted provided that the following conditions
     are met:
     1. Redistributions of source code must retain the above copyright
        notice, this list of conditions and the following disclaimer.
     2. Redistributions in binary form must reproduce the above copyright
        notice, this list of conditions and the following disclaimer in the
        documentation and/or other materials provided with the distribution.
     3. The name of the copyright holders or contributors may not be used to
        endorse or promote products derived from this software without
        specific prior written permission.
    
     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
     PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT
     HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  -->
  <varlistentry>
    <term><option>USERGROUPS_ENAB</option> (boolean)</term>
    <listitem>
      <para condition="no_pam">
        Enable setting of the umask group bits to be the same as owner bits
        (examples: 022 -> 002, 077 -> 007) for non-root users, if the uid is
        the same as gid, and username is the same as the primary group name.
      </para>
      <para>
        If set to <replaceable>yes</replaceable>, <command>userdel</command>
        will remove the user's group if it contains no more members, and
        <command>useradd</command> will create by default a group with the
        name of the user.
      </para>
    </listitem>
  </varlistentry>
  