diff --git a/install/lang/da/install.php b/install/lang/da/install.php
index 600dd20f0e2..20859625545 100644
--- a/install/lang/da/install.php
+++ b/install/lang/da/install.php
@@ -35,7 +35,7 @@ $string['availablelangs'] = 'Tilgængelige sprogpakker';
 $string['chooselanguagehead'] = 'Vælg et sprog';
 $string['chooselanguagesub'] = 'Vælg et sprog til brug under installationen. Dette sprog vil også blive brugt som standardsprog på webstedet, men det kan altid ændres til et andet sprog.';
 $string['clialreadyconfigured'] = 'Konfigurationsfilen config.php eksisterer allerede. Benyt venigst admin/cli/install_database.php til at installere Moodle for dette site.';
-$string['clialreadyinstalled'] = 'Filen config.php eksisterer allerede, brug venligst admin/cli/install_database.php hvis du ønsker at opgradere dette websted.';
+$string['clialreadyinstalled'] = 'Filen config.php eksisterer allerede, brug admin/cli/install_database.php hvis du ønsker at opgradere dette websted.';
 $string['cliinstallheader'] = 'Moodle {$a} kommandolinje-installationsprogram';
 $string['databasehost'] = 'Databasevært';
 $string['databasename'] = 'Databasenavn';
diff --git a/install/lang/dsb/langconfig.php b/install/lang/dsb/langconfig.php
new file mode 100644
index 00000000000..121ecd3c181
--- /dev/null
+++ b/install/lang/dsb/langconfig.php
@@ -0,0 +1,34 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Automatically generated strings for Moodle installer
+ *
+ * Do not edit this file manually! It contains just a subset of strings
+ * needed during the very first steps of installation. This file was
+ * generated automatically by export-installer.php (which is part of AMOS
+ * {@link http://docs.moodle.org/dev/Languages/AMOS}) using the
+ * list of strings defined in /install/stringnames.txt.
+ *
+ * @package   installer
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['parentlanguage'] = 'de';
+$string['thislanguage'] = 'Dolnoserbski';
diff --git a/install/lang/kn/install.php b/install/lang/kn/install.php
new file mode 100644
index 00000000000..db8e04c9324
--- /dev/null
+++ b/install/lang/kn/install.php
@@ -0,0 +1,33 @@
+<?php
+
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Automatically generated strings for Moodle installer
+ *
+ * Do not edit this file manually! It contains just a subset of strings
+ * needed during the very first steps of installation. This file was
+ * generated automatically by export-installer.php (which is part of AMOS
+ * {@link http://docs.moodle.org/dev/Languages/AMOS}) using the
+ * list of strings defined in /install/stringnames.txt.
+ *
+ * @package   installer
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+$string['availablelangs'] = 'ಲಭ್ಯವಿರುವ ಭಾಷಾ ಪೊಟ್ಟಣಗಳು';
diff --git a/install/lang/sk/moodle.php b/install/lang/sk/moodle.php
index 419620b1c35..3e846413b61 100644
--- a/install/lang/sk/moodle.php
+++ b/install/lang/sk/moodle.php
@@ -31,6 +31,7 @@
 defined('MOODLE_INTERNAL') || die();
 
 $string['language'] = 'Jazyk';
+$string['moodlelogo'] = 'Moodle logo';
 $string['next'] = 'Ďalší';
 $string['previous'] = 'Predchádzajúci';
 $string['reload'] = 'Reload';
diff --git a/install/lang/sl/error.php b/install/lang/sl/error.php
index 9c82a4c8ccb..21f176aa226 100644
--- a/install/lang/sl/error.php
+++ b/install/lang/sl/error.php
@@ -30,19 +30,23 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$string['cannotcreatelangdir'] = 'Imenika jezika ni možno ustvariti.';
-$string['cannotcreatetempdir'] = 'Začasnega imenika ni možno ustvariti.';
-$string['cannotdownloadcomponents'] = 'Komponent ni možno prenesti.';
-$string['cannotdownloadzipfile'] = 'Datoteke ZIP ni možno prenesti.';
-$string['cannotfindcomponent'] = 'Komponente ni možno najti.';
+$string['cannotcreatedboninstall'] = '<p>Podatkovne zbirke ni bilo mogoče ustvariti.</p>
+<p>Navedena podatkovna zbirka ne obstaja in navedeni uporabnik nima dovoljenja, da ustvari podatkovno zbirko.</p>
+<p>Skrbnik spletnega mesta mora potrditi konfiguracijo podatkovne zbirke.</p>';
+$string['cannotcreatelangdir'] = 'Jezikovne mape ni mogoče ustvariti';
+$string['cannotcreatetempdir'] = 'Začasnega imenika ni mogoče ustvariti';
+$string['cannotdownloadcomponents'] = 'Komponent ni mogoče prenesti';
+$string['cannotdownloadzipfile'] = 'Datoteke ZIP ni mogoče prenesti';
+$string['cannotfindcomponent'] = 'Komponente ni mogoče najti.';
 $string['cannotsavemd5file'] = 'Datoteke MD5 ni možno shraniti.';
 $string['cannotsavezipfile'] = 'Datoteke ZIP ni možno shraniti.';
-$string['cannotunzipfile'] = 'Datoteke ni možno razširiti (unzip).';
-$string['componentisuptodate'] = 'Komponenta je posodobljena.';
-$string['downloadedfilecheckfailed'] = 'Preverjanje prenesene datoteke je spodletelo.';
-$string['invalidmd5'] = 'Neveljaven MD5';
+$string['cannotunzipfile'] = 'Datoteke ni mogoče razširiti.';
+$string['componentisuptodate'] = 'Komponenta je posodobljena';
+$string['dmlexceptiononinstall'] = '<p>Prišlo je do napake podatkovne zbirke [{$a->errorcode}].<br />{$a->debuginfo}</p>';
+$string['downloadedfilecheckfailed'] = 'Preverjanje prenesene datoteke ni uspelo.';
+$string['invalidmd5'] = 'Napačno preverjena spremenljivka - poskusite ponovno';
 $string['missingrequiredfield'] = 'Eno izmed zahtevanih polj manjka';
-$string['remotedownloaderror'] = 'Prenos komponent na vaš strežnik ni uspel. Prosimo, da preverite nastavitve prehodnega strežnika. Priporočamo uporabo razširitve cURL za PHP.<br /><br />Datoteko <a href="{$a->url}">{$a->url}</a> morate prenesti ročno - skopirajte jo v imenik "{$a->dest}" in razširite.';
+$string['remotedownloaderror'] = '<p>Prenos komponente na vaš strežnik ni uspel. Prosimo, da preverite nastavitve prehodnega strežnika. Priporočamo uporabo razširitve cURL za PHP.<br /><br />Datoteko <a href="{$a->url}">{$a->url}</a> morate prenesti ročno - skopirajte jo v imenik "{$a->dest}" in razširite.</p>';
 $string['wrongdestpath'] = 'Napačna ciljna pot.';
 $string['wrongsourcebase'] = 'Napačna osnova URL vira.';
 $string['wrongzipfilename'] = 'Napačno ime datoteke ZIP.';