diff --git a/px4_setup/protobuf_install.txt b/px4_setup/protobuf_install.txt
deleted file mode 100644
index 97f0f30..0000000
--- a/px4_setup/protobuf_install.txt
+++ /dev/null
@@ -1,20 +0,0 @@
-sudo apt-get install libprotobuf-dev=3.0.0-9.1ubuntu1 libprotoc-dev=3.0.0-9.1ubuntu1 protobuf-compiler=3.0.0-9.1ubuntu1
-
-commit: 601c588294973caf105b79a23f7587c6b991bb05
-
-Qground control: 
-wget https://github.com/mavlink/qgroundcontrol/releases/download/v4.2.0/QGroundControl.AppImage
-chmod +x QGroundControl.AppImage
-
-mavros/mavlink:
-cp -R ~/catkin_ws/src/oscillation_ctrl/bash_scripts/rosinstall.txt /tmp/mavros.rosinstall
-wstool merge -t src /tmp/mavros.rosinstall
-wstool update -t src -j4
-rosdep install --from-paths src --ignore-src -y
-catkin build
-
-steps:
-wget https://raw.githubusercontent.com/PX4/Devguide/master/build_scripts/ubuntu_sim_ros_melodic.sh
-bash ubuntu_sim_ros_melodic.sh
-git clone https://github.com/PX4/PX4-Autopilot.git --recursive
-git checkout 601c588294973caf105b79a23f7587c6b991bb05