diff --git a/Distribution-specific-instructions.md b/Distribution-specific-instructions.md
index cbaa79a..e778ad6 100644
--- a/Distribution-specific-instructions.md
+++ b/Distribution-specific-instructions.md
@@ -12,18 +12,18 @@ To install the EPL source / run the EPL container you need your download.egroupw
 ```
 It will ask your EPL repo credentials, add them and the EPL image to your docker-compose.yml file and start the EPL container.
 
-# Ubuntu 20.04, 18.04 & 16.04 or Debian 11 or 10
+# Ubuntu 22.04, 20.04, 18.04 & 16.04 or Debian 11 or 10
 For new installations or updating from EPL you need to add our server:eGroupWare repo first:
 ```
 echo 'deb http://download.opensuse.org/repositories/server:/eGroupWare/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/server:eGroupWare.list
 sudo apt install gnupg # required, but not installed by apt-key add for Debian 10/11
-wget -nv https://download.opensuse.org/repositories/server:eGroupWare/xUbuntu_20.04/Release.key -O - | sudo apt-key add -
+wget -nv https://download.opensuse.org/repositories/server:eGroupWare/xUbuntu_20.04/Release.key -O - | sudo apt-key add - | sudo tee /etc/apt/trusted.gpg.d/server:eGroupWare.asc
 sudo apt update
 ```
 For Ubuntu 18.04 the docker.service must be enable manually to automatic start at system start:
 `sudo systemctl enable docker.service`
 
-> For Ubuntu 18.04 or 16.04 please replace in the above instructions "xUbuntu_20.04" with "xUbuntu_18.04" or "xUbuntu_16.04", for Debian use "Debian_10" or "Debian_11".
+> For Ubuntu 20.04, 18.04 or 16.04 please replace in the above instructions "xUbuntu_22.04" with "xUbuntu_20.04", "xUbuntu_18.04" or "xUbuntu_16.04", for Debian use "Debian_10" or "Debian_11".
 
 Then you need to run for new installations as well as **upgrades from before 19.1** explicitly (```apt upgrade``` alone is not sufficient!):
 ```
@@ -56,14 +56,14 @@ Now you can follow the Ubuntu/Debian instructions above using "Debian_9.0" inste
 
 > Even as Debian 9 does not provide a docker package, it provides a too old docker-compose package/command, therefore we provide a current one in our repository.
 
-# openSUSE 15.3, 15.2, 15.1 & 15.0 or SLES 15 & 12
+# openSUSE 15.4, 15.3, 15.2, 15.1 & 15.0 or SLES 15 & 12
 > If you have automatic updates enabled or run ```zypper update``` manually update to 20.1 will happen automatic!
 
 For new installations or updating from EPL you need to add our server:eGroupWare repo first:
 ```
-zypper addrepo https://download.opensuse.org/repositories/server:eGroupWare/openSUSE_Leap_15.3/server:eGroupWare.repo
+zypper addrepo https://download.opensuse.org/repositories/server:eGroupWare/openSUSE_Leap_15.4/server:eGroupWare.repo
 ```
-> For openSUSE 15.0, 15.1 or 15.2 please replace in the above instructions "openSUSE_Leap_15.3" with "openSUSE_Leap_15.2", "openSUSE_Leap_15.1" or "openSUSE_Leap_15.0", for SLES use "SLE_15" or "SLE_12".
+> For openSUSE 15.0, 15.1, 15.2 or 15.3 please replace in the above instructions "openSUSE_Leap_15.4" with "openSUSE_Leap_15.3", "openSUSE_Leap_15.2", "openSUSE_Leap_15.1" or "openSUSE_Leap_15.0", for SLES use "SLE_15" or "SLE_12".
 
 Then you need to run for new installations or updating EPL:
 ```