Update Ubuntu installation references and redirects

source/Guides/Cross-compilation.rst

@@ -90,7 +90,7 @@ The ``toolchain-file`` provide to CMake the information of the ``cross-compiler`
 
 Cross-compiling examples for Arm
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-After `downloading the ROS 2 source code <../../Installation/Linux-Development-Setup>`__, you can add cross-compilation assets to the workspace via ``git clone https://github.com/ros-tooling/cross_compile.git -b 0.0.1 src/ros2/cross_compile``. These are working examples on how to cross-compile for Arm cores.
+After `downloading the ROS 2 source code <../Installation/Ubuntu-Development-Setup>`, you can add cross-compilation assets to the workspace via ``git clone https://github.com/ros-tooling/cross_compile.git -b 0.0.1 src/ros2/cross_compile``. These are working examples on how to cross-compile for Arm cores.
 
 The following targets are supported:
  - Ubuntu-arm64: To be used with any ARMv8-A based system.
@@ -161,7 +161,7 @@ It will be used to install the ROS 2 dependencies on the target file-system with
  mkdir qemu-user-static
  cp /usr/bin/qemu-*-static qemu-user-static
 
-The standard `setup <../../Installation/Linux-Development-Setup>`__ process of ROS 2 is run inside an arm docker. This is possible thanks to ``qemu-static``, which will emulate an arm machine. The base image used is an Ubuntu Bionic from Docker Hub.
+The standard `setup <../Installation/Ubuntu-Development-Setup>` process of ROS 2 is run inside an arm docker. This is possible thanks to ``qemu-static``, which will emulate an arm machine. The base image used is an Ubuntu Bionic from Docker Hub.
 
 .. code-block:: bash
 
@@ -271,7 +271,7 @@ Instead of downloading the ROS 2 stack, just populate your workspace with your p
  git clone https://github.com/ros-tooling/cross_compile.git -b 0.0.1
  cd ..
 
-Generate and export the file-system as described in `3. Prepare the sysroot`_, but with the provided ``Dockerfile_ubuntu_arm64_prebuilt``. These ``_prebuilt`` Dockerfile will use the `binary packages <../Installation/Linux-Install-Debians>` to install ROS 2 instead of building from source.
+Generate and export the file-system as described in `3. Prepare the sysroot`_, but with the provided ``Dockerfile_ubuntu_arm64_prebuilt``. These ``_prebuilt`` Dockerfile will use the `binary packages <../Installation/Ubuntu-Install-Debians>` to install ROS 2 instead of building from source.
 
 Modify the environment variable ``ROS2_INSTALL_PATH`` to point to the installation directory:
 

source/Installation.rst

@@ -10,9 +10,9 @@ Options for installing ROS 2 Rolling Ridley:
  :hidden:
  :glob:
 
- Installation/Linux-Development-Setup
- Installation/Linux-Install-Binary
- Installation/Linux-Install-Debians
+ Installation/Ubuntu-Development-Setup
+ Installation/Ubuntu-Install-Binary
+ Installation/Ubuntu-Install-Debians
  Installation/macOS-Development-Setup
  Installation/macOS-Install-Binary
  Installation/Windows-Development-Setup
@@ -30,8 +30,8 @@ We currently provide ROS 2 binary packages for the following platforms:
 
 * Linux (Ubuntu Focal(20.04))
 
- * `Debian packages <Installation/Linux-Install-Debians>`
- * `"fat" archive <Installation/Linux-Install-Binary>`
+ * `Debian packages <Installation/Ubuntu-Install-Debians>`
+ * `"fat" archive <Installation/Ubuntu-Install-Binary>`
 
 * `macOS <Installation/macOS-Install-Binary>`
 * `Windows <Installation/Windows-Install-Binary>`
@@ -47,7 +47,7 @@ Building from source
 We support building ROS 2 from source on the following platforms:
 
 
-* `Linux <Installation/Linux-Development-Setup>`
+* `Linux <Installation/Ubuntu-Development-Setup>`
 * `macOS <Installation/macOS-Development-Setup>`
 * `Windows <Installation/Windows-Development-Setup>`
 

source/Installation/Latest-Development-Setup.rst

@@ -19,7 +19,7 @@ Building from source
 
 Follow the links below for the latest setup instructions for your platform:
 
-* `Linux <Linux-Development-Setup>`
+* `Linux <Ubuntu-Development-Setup>`
 * `macOS <macOS-Development-Setup>`
 * `Windows <Windows-Development-Setup>`
 

source/Installation/Ubuntu-Development-Setup.rst

@@ -1,5 +1,9 @@
 .. _linux-latest:
 
+.. redirect-from::
+
+ Installation/Linux-Development-Setup
+
 Building ROS 2 on Linux
 =======================
 
@@ -29,7 +33,7 @@ System setup
 Set locale
 ^^^^^^^^^^
 
-.. include:: _Linux-Set-Locale.rst
+.. include:: _Ubuntu-Set-Locale.rst
 
 Add the ROS 2 apt repository
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

source/Installation/Ubuntu-Install-Binary.rst

@@ -1,3 +1,7 @@
+.. redirect-from::
+
+ Installation/Linux-Install-Binary
+
 Installing ROS 2 on Linux
 =========================
 
@@ -13,7 +17,7 @@ This page explains how to install ROS 2 on Linux from a pre-built binary package
  All packages in the `ROS base variant <https://ros.org/reps/rep-2001.html#ros-base>`_ are included, and only a subset of packages in the `ROS desktop variant <https://ros.org/reps/rep-2001.html#desktop-variants>`_ are included.
  The exact list of packages are described by the repositories listed in `this ros2.repos file <https://github.com/ros2/ros2/blob/master/ros2.repos>`_.
 
-There are also `Debian packages <Linux-Install-Debians>` available.
+There are also `Debian packages <Ubuntu-Install-Debians>` available.
 
 System Requirements
 -------------------

source/Installation/Ubuntu-Install-Debians.rst

@@ -1,3 +1,7 @@
+.. redirect-from::
+
+ Installation/Linux-Install-Debians
+
 Installing ROS 2 via Debian Packages
 ====================================
 
@@ -23,7 +27,7 @@ Resources
 Set locale
 ----------
 
-.. include:: _Linux-Set-Locale.rst
+.. include:: _Ubuntu-Set-Locale.rst
 
 .. _linux-install-debians-setup-sources:
 

source/Tutorials/Building-ROS-2-on-Linux-with-Eclipse-Oxygen.rst

@@ -10,7 +10,7 @@ Building ROS 2 on Linux with Eclipse Oxygen [community-contributed]
  If the steps work for you please leave a comment on https://github.com/ros2/ros2/issues/495 .
  If the steps don't work then please comment with the first step that didn't work.**
 
-This tutorial is based on a clean ubuntu-16.04.2 install and eclipse oxygen with egit. It uses RTI Connext as middleware for Realtime performance. The `original Install page <../Installation/Linux-Development-Setup>` is perhaps more up-to-date, so check it for info.
+This tutorial is based on a clean ubuntu-16.04.2 install and eclipse oxygen with egit. It uses RTI Connext as middleware for Realtime performance. The `original Install page <../Installation/Ubuntu-Development-Setup>` is perhaps more up-to-date, so check it for info.
 
 Install:
 
@@ -86,7 +86,7 @@ Add export RTI_LICENSE_FILE=/home/ros/rti_connext_dds-5.3.1/rti_license.dat to .
 
 
 An RTI license is now needed, which we can get on their website.
-Refer to `Linux Development Setup page <../Installation/Linux-Development-Setup>`.
+Refer to `Linux Development Setup page <../Installation/Ubuntu-Development-Setup>`.
 The RTI license file will be directly sent via email after sign-up.
 
 In the email is a link to the RTI software to download.

source/Tutorials/Real-Time-Programming.rst

@@ -36,7 +36,7 @@ Since many of the operations done in the demo to optimize performance or OS-spec
 
 Also this must be built from source using a the static DDS API. **Currently the only supported implementation is Connext**.
 
-First, follow the instructions to build ROS 2 `from source <../Installation/Linux-Development-Setup>` using Connext DDS as the middleware.
+First, follow the instructions to build ROS 2 `from source <../Installation/Ubuntu-Development-Setup>` using Connext DDS as the middleware.
 
 Run the tests
 ^^^^^^^^^^^^^