Merge pull request #8363 from damonbarry/patch-3

Update quickstart-linux.md

Author: GitHubber17

articles/iot-edge/quickstart-linux.md

@@ -26,6 +26,15 @@ This quickstart uses your computer or virtual machine like an Internet of Things
 
 * Python pip, to install the IoT Edge runtime.
    * Linux: `sudo apt-get install python-pip`.
+      
+      > [!Note]
+      > On certain distributions (such as Raspbian), you might also need to upgrade certain pip packages and install additional dependencies:
+      
+        ```
+        sudo pip install --upgrade setuptools pip
+        sudo apt-get install python2.7-dev libffi-dev libssl-dev
+        ```
+        
    * MacOS: `sudo easy_install pip`.
 * Docker, to run the IoT Edge modules
    * [Install Docker for Linux][lnk-docker-ubuntu] and make sure that it's running.