docker: subuids subgids
Docker error if your id is not included in the subuid & subgid files
$ docker container ls
Emulate Docker CLI using podman. Create /etc/containers/nodocker to quiet msg.
ERRO[0000] cannot find mappings for user kewrunner: No subuid ranges found for user "kewrunner" in /etc/subuid
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
The quick fix is to look up your id in /etc/passwd then
$ sudo usermod --add-subuids 1000-1001 kewrunner
$ cat /etc/subuid
kewrunner:1000:2
$ sudo usermod --add-subgids 1000-1001 kewrunner
Now run the container