Extend package installation instructions

mmcgr · web-flow · commit cecf8dff447c · 2022-04-28T13:28:22.000+10:00
diff --git a/pages/docs/install.md b/pages/docs/install.md
@@ -10,17 +10,34 @@ You can build and install Soufflé following the instructions from [Build Souffl
 
 ## Debian/Ubuntu Systems
 
-For Debian systems, the latest release version of Soufflé can be installed from the PackageCloudIO,
+For Debian-based systems, the latest release version of Soufflé can be installed from the souffle-lang repository,
 
-Execute PackageCloudIO's script
 ```
-curl -s https://packagecloud.io/install/repositories/souffle-lang/souffle/script.deb.sh | sudo bash
+sudo wget https://souffle-lang.github.io/ppa/souffle-key.public -O /usr/share/keyrings/souffle-archive-keyring.gpg
+echo "deb [signed-by=/usr/share/keyrings/souffle-archive-keyring.gpg] https://souffle-lang.github.io/ppa/ubuntu/ stable main" | sudo tee /etc/apt/sources.list.d/souffle.list
+sudo apt update
+sudo apt install souffle
 ```
 
-Then to install souffle itself
+These steps install the signing key for the repository as well as adding the repository details to the package manager. The packages are built using Ubuntu 20.04 and are compatible with that and later releases. Older editions of Ubuntu will require building from source.
+
+## Fedora
+
 ```
-sudo apt-get install souffle
+dnf install https://souffle-lang.github.io/ppa/fedora/36/x86_64/souffle.fedora36repo.rpm
+dnf install souffle
+````
+Packages are built using Fedora 36 and are compatible with that and later releases. Older editions of Fedora will require building from source.
+
+
+## Oracle Linux 8
+
 ```
+dnf install https://souffle-lang.github.io/ppa/ol/8/x86_64/souffle.ol8repo.rpm
+dnf install souffle
+````
+Packages built using Oracle Linux 8 are likely to be compatible with related OS installs such as CentOS8. If the installation fails, souffle will need to be built from source.
+
 
 ## MAC OS X 
 
