Install x2goserver-xsession by entering the following commands in the terminal:
sudo apt update sudo apt install x2goserver-xsession
Description:
X2Go server (Xsession runner)
X2Go is a server based computing environment with - session resuming - low bandwidth support - session brokerage support - client-side mass storage mounting support - client-side printing support - audio support - authentication by smartcard and USB stick . This X2Go Server add-on enables Xsession script handling when starting desktop sessions with X2Go. . Amongst others the parsing of Xsession scripts will enable desktop-profiles, ssh-agent startups, gpgagent startups and many more Xsession related features on X2Go session login automagically.
Homepage: http://wiki.x2go.org
Version: 4.1.0.0-3
Section: universe/x11