diff --git a/install/lang/eu/admin.php b/install/lang/eu/admin.php
index e751feee82e..a25438ea3be 100644
--- a/install/lang/eu/admin.php
+++ b/install/lang/eu/admin.php
@@ -41,3 +41,4 @@ Mesedez, erabili --laguntza aukera.';
 $string['cliyesnoprompt'] = 'idatzi b (bai esateko) edo e (ez esateko)';
 $string['environmentrequireinstall'] = 'derrigorrezkoa da instalatuta eta gaituta izatea';
 $string['environmentrequireversion'] = '{$a->needed} bertsioa beharrezkoa da eta zu {$a->current} ari zara egikaritzen';
+$string['upgradekeyset'] = 'Eguneraketa-kodea (utzi hutsik kodea erabili nahi ez baduzu)';
diff --git a/install/lang/ig/langconfig.php b/install/lang/ig/langconfig.php
new file mode 100644
index 00000000000..41f3b6cfce6
--- /dev/null
+++ b/install/lang/ig/langconfig.php
@@ -0,0 +1,33 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Automatically generated strings for Moodle installer
+ *
+ * Do not edit this file manually! It contains just a subset of strings
+ * needed during the very first steps of installation. This file was
+ * generated automatically by export-installer.php (which is part of AMOS
+ * {@link http://docs.moodle.org/dev/Languages/AMOS}) using the
+ * list of strings defined in /install/stringnames.txt.
+ *
+ * @package   installer
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['thislanguage'] = 'Igbo';
diff --git a/install/lang/pcm/langconfig.php b/install/lang/pcm/langconfig.php
new file mode 100644
index 00000000000..5eb603a5d00
--- /dev/null
+++ b/install/lang/pcm/langconfig.php
@@ -0,0 +1,33 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Automatically generated strings for Moodle installer
+ *
+ * Do not edit this file manually! It contains just a subset of strings
+ * needed during the very first steps of installation. This file was
+ * generated automatically by export-installer.php (which is part of AMOS
+ * {@link http://docs.moodle.org/dev/Languages/AMOS}) using the
+ * list of strings defined in /install/stringnames.txt.
+ *
+ * @package   installer
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['thislanguage'] = 'Pidgin';