diff --git a/public/install/lang/ca/error.php b/public/install/lang/ca/error.php
index de2c79dc2b4..e68c9449884 100644
--- a/public/install/lang/ca/error.php
+++ b/public/install/lang/ca/error.php
@@ -46,6 +46,6 @@ $string['invalidmd5'] = 'L\'md5 no és vàlid. Torneu a provar-ho';
 $string['missingrequiredfield'] = 'Falta algun camp necessari';
 $string['remotedownloaderror'] = '<p>No s\'ha pogut baixar el component al vostre servidor. Verifiqueu els paràmetres del servidor intermediari. Es recomana vivament l\'extensió cURL de PHP.</p>
 <p>Haureu de baixar manualment el fitxer <a href="{$a->url}">{$a->url}</a>, copiar-lo a la ubicació «{$a->dest}» del vostre servidor i descomprimir-lo allà.</p>';
-$string['wrongdestpath'] = 'El camí de destinació és erroni';
-$string['wrongsourcebase'] = 'L\'adreça (URL) base de la font és errònia';
+$string['wrongdestpath'] = 'El camí de destinació és incorrecte';
+$string['wrongsourcebase'] = 'L\'URL base de la font és errònia';
 $string['wrongzipfilename'] = 'El nom del fitxer ZIP és erroni';
diff --git a/public/install/lang/gd/error.php b/public/install/lang/gd/error.php
index 45e0995f353..0a8afd15952 100644
--- a/public/install/lang/gd/error.php
+++ b/public/install/lang/gd/error.php
@@ -43,3 +43,6 @@ $string['cannotunzipfile'] = 'Chan urrainn am faidhle siopach fhosgladh';
 $string['componentisuptodate'] = 'Tha a’ cho-phàirt ris an latha';
 $string['dmlexceptiononinstall'] = '<p>Tha mearachd stòir-dàta air tachairt \\[{$a->errorcode}].<br />{$a->debuginfo}</p>';
 $string['downloadedfilecheckfailed'] = 'Dh’fhàillig sgrùdadh an fhaidhle a chaidh a luchdachadh a-nuas';
+$string['missingrequiredfield'] = 'Tha raon deatamach air choireigin a dhìth';
+$string['remotedownloaderror'] = '<p>Dh’fhàillig luchdachadh na co-phàirte a-nuas chun fhrithealaiche agad. Dearbh na suidheachaidhean procsaidh: thathas a’ moladh an leudachain PHP cURL gu mòr.</p>
+<p>Feumaidh tu am faidhle <a href="{$a->url}">{$a->url}</a> a luchdachadh a-nuas le làimh, lethbhreac dheth a chur ann an "{$a->dest}" san fhrithealaiche agad agus an siopadh fhosgladh an sin.</p>';
diff --git a/public/install/lang/oc_prv/langconfig.php b/public/install/lang/oc_prv/langconfig.php
new file mode 100644
index 00000000000..089bc7d5d17
--- /dev/null
+++ b/public/install/lang/oc_prv/langconfig.php
@@ -0,0 +1,32 @@
+<?php
+// This file is part of Moodle - https://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 <https://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 https://moodledev.io/general/projects/api/amos}) using the
+ * list of strings defined in public/install/stringnames.txt file.
+ *
+ * @package   installer
+ * @license   https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['thislanguage'] = 'Provençal Occitan';