still no joy stefan, doesnt work for ubuntu

add-apt-repository ppa:x2go/ppa
PPA publishes dbgsym, you may need to include 'main/debug' component
Repository: 'deb https://ppa.launchpadcontent.net/x2go/ppa/ubuntu/ jammy main'
Description:
X2Go packages for testing purpose (nightly builds)
More info: https://launchpad.net/~x2go/+archive/ubuntu/ppa
Adding repository.
Press [ENTER] to continue or Ctrl-c to cancel.
Adding deb entry to /etc/apt/sources.list.d/x2go-ubuntu-ppa-jammy.list
Adding disabled deb-src entry to /etc/apt/sources.list.d/x2go-ubuntu-ppa-jammy.list
Adding key to /etc/apt/trusted.gpg.d/x2go-ubuntu-ppa.gpg with fingerprint A7D8D681B1C07FE41499323D7CDE3A860A53F9FD
Hit:1 http://gb.archive.ubuntu.com/ubuntu jammy InRelease
Get:2 http://gb.archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB]
Get:3 http://gb.archive.ubuntu.com/ubuntu jammy-backports InRelease [99.8 kB]
Get:4 http://gb.archive.ubuntu.com/ubuntu jammy-security InRelease [110 kB]
Get:5 https://ppa.launchpadcontent.net/x2go/ppa/ubuntu jammy InRelease [23.8 kB]
Get:6 http://gb.archive.ubuntu.com/ubuntu jammy-security/universe amd64 Packages [284 kB]
Get:7 https://ppa.launchpadcontent.net/x2go/ppa/ubuntu jammy/main amd64 Packages [5,232 B]
Get:8 https://ppa.launchpadcontent.net/x2go/ppa/ubuntu jammy/main Translation-en [2,680 B]
Fetched 640 kB in 2s (286 kB/s)
Reading package lists... Done
root@x11:~# apt-get update
Hit:1 http://gb.archive.ubuntu.com/ubuntu jammy InRelease
Get:2 http://gb.archive.ubuntu.com/ubuntu jammy-updates InRelease [114 kB]
Get:3 http://gb.archive.ubuntu.com/ubuntu jammy-backports InRelease [99.8 kB]
Hit:4 http://gb.archive.ubuntu.com/ubuntu jammy-security InRelease
Hit:5 https://ppa.launchpadcontent.net/x2go/ppa/ubuntu jammy InRelease
Fetched 214 kB in 2s (107 kB/s)
Reading package lists... Done
root@x11:~# apt install nginx fcgiwrap x2gohtmlclient
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
E: Unable to locate package x2gohtmlclient