Binary package “gnome-session-common” in ubuntu lunar

GNOME Session Manager - common files

 The GNOME Session Manager is in charge of starting the core components
 of the GNOME desktop, and applications that should be launched at
 login time. It also features a way to save and restore currently
 running applications.
 .
 This package contains the translations, data files and startup scripts
 which are common to the GNOME and GNOME fallback sessions.