How to know the version of GLIBC installed on Ubuntu?

[Ralf Mardorf]

On Mon, 10 Aug 2020 07:32:32 +0200, Ralf Mardorf wrote:
>Ubuntu upstream, aka Debian:
>https://tracker.debian.org/pkg/glibc
>
>On the right side you can see in what packages it is spilt.
>On the left  side is the link against Ubuntu:

Oops, an X-ray vision issue. I see through the back of the display. So
it's seen from my side. From your side, assuming you are looking at the
front side of your display, you can see the split packages on the left
and the link against Ubuntu on the right side.