From ece497feb5592a4bbdc6f06355849183a3d6a4a9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miguel=20=C3=81ngel=20Gonz=C3=A1lez=20Santamarta?=
 <mgons@unileon.es>
Date: Thu, 7 Nov 2024 20:32:36 +0100
Subject: [PATCH] adding tutorials and example interfaces installation to
 README

---
 Dockerfile | 3 +--
 README.md  | 6 ++++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 3304472..660a1a7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,8 +12,7 @@ RUN source /opt/ros/${ROS_DISTRO}/setup.bash
 RUN apt-get update
 RUN rosdep update && rosdep install --from-paths src --ignore-src -r -y
 RUN if [ "$ROS_DISTRO" = "foxy" ] || [ "$ROS_DISTRO" = "galactic" ] || [ "$ROS_DISTRO" = "rolling" ]; then \
-    apt install -y ros-$ROS_DISTRO-example-interfaces \
-                   ros-$ROS_DISTRO-action-tutorials-interfaces; \
+    apt install -y ros-$ROS_DISTRO-action-tutorials-interfaces ros-$ROS_DISTRO-example-interfaces; \
     fi
 
 # colcon the ws
diff --git a/README.md b/README.md
index ca6bc58..2818888 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,12 @@ $ cd ~/ros2_ws
 $ colcon build
 ```
 
+If you are using a deprecated ROS 2 distro (like Foxy or Galactic) or the Rolling distro, you have to install the tutorials and example interfaces:
+
+```shell
+$ sudo apt install -y ros-$ROS_DISTRO-action-tutorials-interfaces ros-$ROS_DISTRO-example-interfaces
+```
+
 ## Docker
 
 If your operating system doesn't support ROS 2, docker is a great alternative. You can use an image from [Dockerhub](https://hub.docker.com/r/mgons/yasmin/) or create your own images. First of all, to build the image you have to use the following command: