-"being changed. Version 2 is enabled by setting "
-"<literal>DPkg::Tools::options::cmd::Version</literal> to "
-"2. <literal>cmd</literal> is a command given to "
-"<literal>Pre-Install-Pkgs</literal>."
+"being changed. Version 3 adds the architecture and "
+"<literal>MultiArch</literal> flag to each version being dumped."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml:715
+msgid ""
+"The version of the protocol to be used for the command "
+"<literal><replaceable>cmd</replaceable></literal> can be chosen by setting "
+"<literal>DPkg::Tools::options::<replaceable>cmd</replaceable>::Version</literal> "
+"accordingly, the default being version 1. If APT isn't supporting the "
+"requested version it will send the information in the highest version it has "
+"support for instead."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml:722
+msgid ""
+"The file descriptor to be used to send the information can be requested with "
+"<literal>DPkg::Tools::options::<replaceable>cmd</replaceable>::InfoFD</literal> "
+"which defaults to <literal>0</literal> for standard input and is available "
+"since version 0.9.11. Support for the option can be detected by looking for "
+"the environment variable <envar>APT_HOOK_INFO_FD</envar> which contains the "
+"number of the used file descriptor as a confirmation."