Your account, "pi", is already part of the "sudo" group. Great!
We will now continue and install Docker.
Checking for an existing Docker installation... found! Skipping Docker installation
Checking for Docker Compose installation... found! No need to install...
Your system now uses libseccomp2 version 2.5.1-1+rpi1+deb11u1.
Do you want to prepare the system for use with any of the RTL-SDR / ADS-B containers?
Examples of these include the collection of containers maintained by @MikeNye,
Tar1090, Readsb-ProtoBuf, Acarshub, PlaneFence, PiAware, RadarVirtuel, FR24, other feeders, etc.
It's safe to say YES to this question and continue, unless you are using a DVB-T stick to watch digital television.
Please choose yes or no [Y/n] >
Getting the latest RTL-SDR packages... Scanning processes... [ Scanning processes...
Scanning processor microcode...
Scanning linux images...
The script appears to be stuck at https://github.com/sdr-enthusiasts/docker-install/blob/main/docker-install.sh#L205
In a different shell
09:38 - 08:56 = 42min, shouldn't take that long, should it?