Instead of looking at Settings > System > About > System Details look at
Code:
corrado@corrado-n2-nn-0220:~$ apt policy gnome-shell
gnome-shell:
Installed: 45.3-1ubuntu1
Candidate: 45.3-1ubuntu1
Version table:
*** 45.3-1ubuntu1 500
500 http://archive.ubuntu.com/ubuntu noble/main amd64 Packages
100 /var/lib/dpkg/status
corrado@corrado-n2-nn-0220:~$
or
Code:
corrado@corrado-n2-nn-0220:~$ inxi -Sxc
System:
Host: corrado-n2-nn-0220 Kernel: 6.6.0-14-generic arch: x86_64 bits: 64
compiler: gcc v: 13.2.0
Desktop: GNOME v: 45.3 Distro: Ubuntu 24.04 (Noble Numbat)
corrado@corrado-n2-nn-0220:~$