+#: apt.conf.5.xml:724
+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:731
+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."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><variablelist><varlistentry><listitem><para>
+#: apt.conf.5.xml:741