From 665c5be5ec916f3e31988af4d7c49a4e53bd6d3e Mon Sep 17 00:00:00 2001
From: Trushant Adeshara <150821956+trushant05@users.noreply.github.com>
Date: Thu, 5 Sep 2024 09:34:54 -0400
Subject: [PATCH] Update install.md with GPG key addition via trusted.gpg.d and
 add instructions to install Gazebo CMake from source

Signed-off-by: Trushant Adeshara <150821956+trushant05@users.noreply.github.com>
---
 tutorials/install.md | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/tutorials/install.md b/tutorials/install.md
index 695298b..c1a5e98 100644
--- a/tutorials/install.md
+++ b/tutorials/install.md
@@ -21,7 +21,12 @@ sudo sh -c 'echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-stable `ls
 
 Setup keys:
 ```
-wget http://packages.osrfoundation.org/gazebo.key -O - | sudo apt-key add -
+wget -qO - http://packages.osrfoundation.org/gazebo.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/gazebo-archive-keyring.gpg > /dev/null
+```
+
+You can check available version of libgz-tools using following command:
+```
+apt-cache search libgz-tools
 ```
 
 Install Gazebo Tools:
@@ -81,6 +86,14 @@ Gazebo Tools requires:
 
 * [Ruby](https://www.ruby-lang.org/). Refer to the [Ruby Documentation](https://www.ruby-lang.org/downloads/) for installation instructions. On Ubuntu systems `apt-get` can be used to install Ubuntu Package `ruby-dev`:
 
+Note: 
+In case the Gazebo CMake binary didn't work out for you, you can make it from source using following command:
+```
+echo "deb http://packages.osrfoundation.org/gazebo/ubuntu-stable `lsb_release -cs` main" > /etc/apt/sources.list.d/gazebo-stable.list
+sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys D2486D2DD83DB69272AFE98867170598AF249743
+sudo apt update
+```
+
 ### Ubuntu Linux
 
 ```