Error executing "astro dev start"

I am trying to run the following statement on Linux Ubuntu 18.04.5 LTS; “astro dev start”.

This errors with the following details:

Env file “.env” found. Loading…
Sending build context to Docker daemon 11.78kB
Step 1/1 : FROM quay.io/astronomer/ap-airflow:2.0.0-buster-onbuild

Executing 7 build triggers

—> Using cache
—> Using cache
—> Using cache
—> Using cache
—> Using cache
—> Using cache
—> Using cache
—> d32df725c439
Successfully built d32df725c439
Successfully tagged astro_6950df/airflow:latest
INFO[0000] [0/3] [postgres]: Starting
ERRO[0000] Failed Starting postgres : Error response from daemon: OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:340: applying cgroup configuration for process caused: failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children: unknown
INFO[0000] [0/3] [scheduler]: Starting
INFO[0000] Recreating scheduler
ERRO[0002] Failed Starting scheduler : Error response from daemon: OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:340: applying cgroup configuration for process caused: failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children: unknown
INFO[0002] [0/3] [webserver]: Starting
INFO[0002] Recreating webserver
ERRO[0003] Failed Starting webserver : Error response from daemon: OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:340: applying cgroup configuration for process caused: failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children: unknown
ERRO[0003] Failed to start: webserver : Error response from daemon: OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:340: applying cgroup configuration for process caused: failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children: unknown
ERRO[0003] Failed to start: postgres : Error response from daemon: OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:340: applying cgroup configuration for process caused: failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children: unknown
ERRO[0003] Failed to start: scheduler : Error response from daemon: OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:340: applying cgroup configuration for process caused: failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children: unknown
Error: Error building, (re)creating or starting project containers: Error response from daemon: OCI runtime create failed: container_linux.go:367: starting container process caused: process_linux.go:340: applying cgroup configuration for process caused: failed to set memory.kmem.limit_in_bytes, because either tasks have already joined this cgroup or it has children: unknown

Any ideas how I can solve this?

Thanks.

Daan Bakboord