From 61460868fb26c663663afb7af16e866974f38e4f Mon Sep 17 00:00:00 2001
From: Maytheewat Aramrattana <iamhere366@gmail.com>
Date: Fri, 16 Nov 2018 11:45:39 +0100
Subject: [PATCH] Update Readme.md

---
 Readme.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Readme.md b/Readme.md
index f0b36de..db5fb19 100644
--- a/Readme.md
+++ b/Readme.md
@@ -15,3 +15,15 @@ This simulation is based on [OpenUAV](https://github.com/Open-UAV) project.
 5. `source setup-install.sh` (press <kbd>Return</kbd> to continue when asked)
 6. When it finishes, type `make posix_sitl_default`
 7. Then try to run Gazebo by typing `gazebo` in your terminal
+
+# FAQ #
+<details>
+ <summary>If after making `posix_sitl`, Gazebo doesn’t launch and gives you a error message regarding `geographiclib`</summary>
+ <p>Do the following:
+In your terminal type:  sudo apt-get install ros-kinetic-mavros ros-kinetic-mavros-extras
+When that installation is ready type: 
+cd; wget https://raw.githubusercontent.com/mavlink/mavros/master/mavros/scripts/install_geographiclib_datasets.sh
+./install_geographiclib_datasets.sh 
+you might have to make the install_geographiclib_datasets.sh executable.
+In terminal(home): sudo ./install_geographiclib_datasets.sh</p>
+</details>
-- 
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