diff --git a/install/lang/ckb/admin.php b/install/lang/ckb/admin.php
new file mode 100644
index 00000000000..3be96e2f1ff
--- /dev/null
+++ b/install/lang/ckb/admin.php
@@ -0,0 +1,44 @@
+<?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();
+
+$string['clianswerno'] = 'n';
+$string['cliansweryes'] = 'y';
+$string['cliincorrectvalueerror'] = 'هەڵە، نرخی نادروستی "{$a->value}" بۆ "{$a->option}"';
+$string['cliincorrectvalueretry'] = 'نرخەکە نادرووستە، تکایە دووبارەبکەوە';
+$string['clitypevalue'] = 'نرخی جۆر';
+$string['clitypevaluedefault'] = 'نرخی جۆر، تکایە Enter دابگرە بۆ بەکارهێنانی نرخی بنەڕەتیی ({$a})';
+$string['cliunknowoption'] = 'هەلبژاردنە نەناسراوەکان:
+ {$a}
+تکایە بەکاربهینە --هەلبژاردنى یارمەتى.';
+$string['cliyesnoprompt'] = 'جۆرى y (واتا بەڵێ) یاخود n (واتا نەخێر)';
+$string['environmentrequireinstall'] = 'پیویستى بە دامەزراندن و چالاکە';
+$string['environmentrequireversion'] = 'چاپ {$a->پیویست بوو} پیویست دەکات و ئایا بەکار دەخەى {$a->رەوان}';
diff --git a/install/lang/es/admin.php b/install/lang/es/admin.php
index 63f018a1db9..14aa85b3a0f 100644
--- a/install/lang/es/admin.php
+++ b/install/lang/es/admin.php
@@ -33,7 +33,7 @@ defined('MOODLE_INTERNAL') || die();
 $string['clianswerno'] = 'n';
 $string['cliansweryes'] = 's';
 $string['cliincorrectvalueerror'] = 'Error, valor incorrecto  "{$a->value}" para "{$a->option}"';
-$string['cliincorrectvalueretry'] = 'Valor incorrecto, por favor, inténtelo de nuevo';
+$string['cliincorrectvalueretry'] = 'Valor incorrecto, por favor inténtelo de nuevo';
 $string['clitypevalue'] = 'valor del tipo';
 $string['clitypevaluedefault'] = 'valor del tipo, pulse Enter para utilizar el valor por defecto ({$a})';
 $string['cliunknowoption'] = 'Opciones no reconocidas:
diff --git a/install/lang/hr/install.php b/install/lang/hr/install.php
index 25e27c3af91..c3ce68be1c1 100644
--- a/install/lang/hr/install.php
+++ b/install/lang/hr/install.php
@@ -35,7 +35,7 @@ $string['availablelangs'] = 'Popis dostupnih jezika';
 $string['chooselanguagehead'] = 'Odaberite jezik';
 $string['chooselanguagesub'] = 'Molimo odaberite jezik instalacije. Ovaj jezik će biti korišten kao zadani jezik sustava, a kasnije to možete lagano promijeniti.';
 $string['clialreadyconfigured'] = 'Datoteka config.php već postoji. Upotrijebite naredbu admin/cli/install_database.php ako želite nastaviti instalaciju.';
-$string['clialreadyinstalled'] = 'Datoteka config.php već postoji. Upotrijebite naredbu admin/cli/upgrade.php ako želite nadograditi ovaj sustav.';
+$string['clialreadyinstalled'] = 'Datoteka config.php već postoji. Upotrijebite naredbu admin/cli/install_database.php ako želite nadograditi ovaj sustav.';
 $string['cliinstallheader'] = 'Moodle {$a} program za instalaciju iz naredbenog retka';
 $string['databasehost'] = 'Poslužitelj baze podataka (HOST)';
 $string['databasename'] = 'Naziv baze podataka';