diff --git a/README.md b/README.md
index 68835a0..4d74645 100644
--- a/README.md
+++ b/README.md
@@ -33,9 +33,8 @@ docker run -it --net host --pid host --userns host --cap-add audit_control \
     docker/docker-bench-security
 ```
 
-Don't forget to adjust the shared volumes according to your operating system,
-for example `Docker Desktop` on macOS don't have `/usr/lib/systemd` or the above
-Docker binaries.
+Don't forget to adjust the shared volumes according to your operating system. Some examples are:
+1. `Docker Desktop` on macOS don't have `/usr/lib/systemd` or the above Docker binaries.
 
 ```sh
 docker run -it --net host --pid host --userns host --cap-add audit_control \
@@ -48,6 +47,22 @@ docker run -it --net host --pid host --userns host --cap-add audit_control \
     docker/docker-bench-security
 ```
 
+2. On Ubuntu the `docker.service` and `docker.secret` files are located in `/lib/systemd/system` folder by default.
+
+```sh
+docker run -it --net host --pid host --userns host --cap-add audit_control \
+    -e DOCKER_CONTENT_TRUST=$DOCKER_CONTENT_TRUST \
+    -v /etc:/etc:ro \
+    -v /lib/systemd/system:/lib/systemd/system:ro \
+    -v /usr/bin/docker-containerd:/usr/bin/docker-containerd:ro \
+    -v /usr/bin/docker-runc:/usr/bin/docker-runc:ro \
+    -v /usr/lib/systemd:/usr/lib/systemd:ro \
+    -v /var/lib:/var/lib:ro \
+    -v /var/run/docker.sock:/var/run/docker.sock:ro \
+    --label docker_bench_security \
+    docker/docker-bench-security
+```
+
 Docker bench requires Docker 1.13.0 or later in order to run.
 
 Note that when distributions doesn't contain `auditctl`, the audit tests will