Follow These commands one by one to install ROS2 on Ubuntu PC.
$ locale
Make sure you have a locale which supports UTF-8.
If you are in a minimal environment (such as a docker container),
the locale may be something minimal like POSIX.
if Locale is not installed or You are getting some different output
you can install locale with the following commands :
$ sudo apt update && sudo apt install locales
$ sudo locale-gen en_US en_US.UTF-8
$ sudo update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8
$ export LANG=en_US.UTF-8
to verify the setting :
$ locale
For me LANG=en_IN as I'm installing from India .
Setup Sources:
$ apt-cache policy | grep universe
If you are getting some different output you can set it up by using following commands :
$ sudo apt install software-properties-common
$ sudo add-apt-repository universe
Add the ROS 2 apt repositories to your system :
$ sudo apt update && sudo apt install curl gnupg2 lsb-release
$ sudo curl -sSL https://raw.githubusercontent.com/ros/rosdistro/master/ros.key -o /usr/share/keyrings/ros-archive-keyring.gpg
$ echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/ros-archive-keyring.gpg] http://packages.ros.org/ros2/ubuntu $(source /etc/os-release && echo $UBUNTU_CODENAME) main" | sudo tee /etc/apt/sources.list.d/ros2.list > /dev/null
"It is always recommended that you ensure your system is up to datebefore installing new packages"
$ sudo apt update
$ sudo apt upgrade
ROS2 Desktop Install , includes : ROS, RViz, demos, tutorials.
$ sudo apt install ros-foxy-desktop
$ sudo apt install ros-foxy-ros-base
$ source /opt/ros/foxy/setup.bash
"Successfully installed ROS2 (ros-foxy-desktop) in your system💥"