diff --git a/lib/os/class.ISPConfigBaseOS.inc.php b/lib/os/class.ISPConfigBaseOS.inc.php
index 8659cd0feb9e4cc8334a28b5283056bed2373716..b9859af93615d11cec43a1e8f28d86a53068ebc1 100644
--- a/lib/os/class.ISPConfigBaseOS.inc.php
+++ b/lib/os/class.ISPConfigBaseOS.inc.php
@@ -38,7 +38,7 @@ class ISPConfigBaseOS {
 						throw new ISPConfigOSException('Version ' . $os['VERSION_ID'] . ' is not supported for ' . $os['ID']);
 					}
 				} elseif($os['ID'] === 'ubuntu') {
-					if(!in_array($os['VERSION_ID'], array('18.04', '20.04'))) {
+					if(!in_array($os['VERSION_ID'], array('18.04', '20.04', '22.04'))) {
 						throw new ISPConfigOSException('Version ' . $os['VERSION_ID'] . ' is not supported for ' . $os['ID']);
 					}
 				} else {
diff --git a/lib/os/class.ISPConfigDebianOS.inc.php b/lib/os/class.ISPConfigDebianOS.inc.php
index e4b69da12c395c19b05cea8109070265bb08d5a5..4ecfa4405f9ee52e0b86356f9d0e17379c75635e 100644
--- a/lib/os/class.ISPConfigDebianOS.inc.php
+++ b/lib/os/class.ISPConfigDebianOS.inc.php
@@ -344,7 +344,7 @@ class ISPConfigDebianOS extends ISPConfigBaseOS {
 
 	protected function addGoAccessRepo() {
 		ISPConfigLog::info('Activating GoAccess repository.', true);
-		$cmd = 'echo "deb https://deb.goaccess.io/ $(lsb_release -cs) main" | tee -a /etc/apt/sources.list.d/goaccess.list >/dev/null 2>&1 ; wget -O - https://deb.goaccess.io/gnugpg.key 2>&1 | apt-key --keyring /etc/apt/trusted.gpg.d/goaccess.gpg add - 2>&1';
+		$cmd = 'echo "deb https://deb.goaccess.io/ $(lsb_release -cs) main" | tee /etc/apt/sources.list.d/goaccess.list >/dev/null 2>&1 ; wget -O - https://deb.goaccess.io/gnugpg.key 2>&1 | apt-key --keyring /etc/apt/trusted.gpg.d/goaccess.gpg add - 2>&1';
 		$result = $this->exec($cmd);
 		if($result === false) {
 			throw new ISPConfigOSException('Command ' . $cmd . ' failed.');
diff --git a/lib/os/class.ISPConfigUbuntu2204OS.inc.php b/lib/os/class.ISPConfigUbuntu2204OS.inc.php
new file mode 100644
index 0000000000000000000000000000000000000000..603ac0ff1e28d1ef326e13403c27b951b2e27bf8
--- /dev/null
+++ b/lib/os/class.ISPConfigUbuntu2204OS.inc.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * Description of class
+ *
+ * @author croydon
+ */
+class ISPConfigUbuntu2204OS extends ISPConfigUbuntu2004OS {
+
+	protected function configureApt() {
+		// enable contrib and non-free
+		ISPConfigLog::info('Configuring apt repositories.', true);
+
+		$contents = '# created by ISPConfig auto installer
+deb http://de.archive.ubuntu.com/ubuntu/ jammy main restricted
+deb http://de.archive.ubuntu.com/ubuntu/ jammy-updates main restricted
+deb http://de.archive.ubuntu.com/ubuntu/ jammy universe
+deb http://de.archive.ubuntu.com/ubuntu/ jammy-updates universe
+deb http://de.archive.ubuntu.com/ubuntu/ jammy multiverse
+deb http://de.archive.ubuntu.com/ubuntu/ jammy-updates multiverse
+deb http://de.archive.ubuntu.com/ubuntu/ jammy-backports main restricted universe multiverse
+deb http://security.ubuntu.com/ubuntu jammy-security main restricted
+deb http://security.ubuntu.com/ubuntu jammy-security universe
+deb http://security.ubuntu.com/ubuntu jammy-security multiverse
+		';
+		file_put_contents('/etc/apt/sources.list', $contents);
+	}
+
+	protected function getPackagesToInstall($section) {
+		$packages = parent::getPackagesToInstall($section);
+
+		if($section === 'first') {
+			$packages[] = 'getmail6';
+			$key = array_search('getmail4', $packages, true);
+			if($key !== false) {
+				unset($packages[$key]);
+			}
+		}
+
+		return $packages;
+	}
+
+	protected function setDefaultPHP() {
+		ISPConfigLog::info('Setting default system PHP version.', true);
+		$cmd = 'update-alternatives --set php /usr/bin/php8.1';
+		$result = $this->exec($cmd);
+		if($result === false) {
+			throw new ISPConfigOSException('Command ' . $cmd . ' failed.');
+		}
+
+		if(ISPConfig::shallInstall('web')) {
+			// When --use-php-system is used, there is no alternative for php-fpm.sock.
+			if(ISPConfig::wantsPHP() === 'system') {
+				$cmd = 'update-alternatives --set php-cgi /usr/bin/php-cgi8.1';
+			} else {
+				$cmd = 'update-alternatives --set php-cgi /usr/bin/php-cgi8.1 ; update-alternatives --set php-fpm.sock /run/php/php8.1-fpm.sock';
+			}
+			$result = $this->exec($cmd);
+			if($result === false) {
+				throw new ISPConfigOSException('Command ' . $cmd . ' failed.');
+			}
+		}
+	}
+
+	protected function getMySQLUserQueries($mysql_root_pw) {
+		$escaped_pw = preg_replace('/[\'\\\\]/', '\\$1', $mysql_root_pw);
+		$queries = array(
+			'DELETE FROM mysql.user WHERE User=\'\';',
+			'DELETE FROM mysql.user WHERE User=\'root\' AND Host NOT IN (\'localhost\', \'127.0.0.1\', \'::1\');',
+			'DROP DATABASE IF EXISTS test;',
+			'DELETE FROM mysql.db WHERE Db=\'test\' OR Db=\'test\\_%\';',
+			'SET PASSWORD FOR \'root\'@\'localhost\' = PASSWORD(\'' . $escaped_pw . '\');',
+			'FLUSH PRIVILEGES;'
+		);
+
+		return $queries;
+	}
+
+	protected function installMailman($host_name) {
+		ISPConfigLog::info('ISPConfig does not yet support mailman3 and mailman2 is no longer available in Ubuntu 22.04.', true);
+		return;
+	}
+
+	protected function getSystemPHPVersion() {
+		return '8.1';
+	}
+
+}