diff --git a/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/nesbot/carbon/src/Carbon/Lang/gv_GB.php b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/nesbot/carbon/src/Carbon/Lang/gv_GB.php
new file mode 100644
index 0000000..6b1168f
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/inc/lib/vendor/nesbot/carbon/src/Carbon/Lang/gv_GB.php
@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * This file is part of the Carbon package.
+ *
+ * (c) Brian Nesbitt <brian@nesbot.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/*
+ * Authors:
+ * - Alastair McKinstry    bug-glibc-locales@gnu.org
+ */
+return array_replace_recursive(require __DIR__.'/en.php', [
+    'formats' => [
+        'L' => 'DD/MM/YY',
+    ],
+    'months' => ['Jerrey-geuree', 'Toshiaght-arree', 'Mayrnt', 'Averil', 'Boaldyn', 'Mean-souree', 'Jerrey-souree', 'Luanistyn', 'Mean-fouyir', 'Jerrey-fouyir', 'Mee Houney', 'Mee ny Nollick'],
+    'months_short' => ['J-guer', 'T-arree', 'Mayrnt', 'Avrril', 'Boaldyn', 'M-souree', 'J-souree', 'Luanistyn', 'M-fouyir', 'J-fouyir', 'M.Houney', 'M.Nollick'],
+    'weekdays' => ['Jedoonee', 'Jelhein', 'Jemayrt', 'Jercean', 'Jerdein', 'Jeheiney', 'Jesarn'],
+    'weekdays_short' => ['Jed', 'Jel', 'Jem', 'Jerc', 'Jerd', 'Jeh', 'Jes'],
+    'weekdays_min' => ['Jed', 'Jel', 'Jem', 'Jerc', 'Jerd', 'Jeh', 'Jes'],
+    'first_day_of_week' => 1,
+    'day_of_first_week_of_year' => 4,
+
+    'year' => ':count blein',
+    'y' => ':count blein',
+    'a_year' => ':count blein',
+
+    'month' => ':count mee',
+    'm' => ':count mee',
+    'a_month' => ':count mee',
+
+    'week' => ':count shiaghtin',
+    'w' => ':count shiaghtin',
+    'a_week' => ':count shiaghtin',
+
+    'day' => ':count laa',
+    'd' => ':count laa',
+    'a_day' => ':count laa',
+
+    'hour' => ':count oor',
+    'h' => ':count oor',
+    'a_hour' => ':count oor',
+
+    'minute' => ':count feer veg',
+    'min' => ':count feer veg',
+    'a_minute' => ':count feer veg',
+
+    'second' => ':count derrey',
+    's' => ':count derrey',
+    'a_second' => ':count derrey',
+]);