+
+ <varlistentry>
+ <term><varname>r</varname></term>
+ <listitem><para>Add a range of
+ numeric UIDs/GIDs to the pool
+ to allocate new UIDs and GIDs
+ from. If no line of this type
+ is specified the range of
+ UIDs/GIDs is set to some
+ compiled-in default. Note that
+ both UIDs and GIDs are
+ allocated from the same pool,
+ in order to ensure that users
+ and groups of the same name
+ are likely to carry the same
+ numeric UID and
+ GID.</para></listitem>
+ </varlistentry>
+