Add: installing fable.deb for tutorial

1 files changed, 17 insertions, 3 deletions

diff --git a/tutorial.md b/tutorial.md
index 96af4e8..dd5f389 100644
--- a/tutorial.md
+++ b/tutorial.md
@@ -156,9 +156,23 @@ needed.
 Installing Fable
 =============================================================================
 
-Fable is not currently packaged for Debian. You need to clone the git
-repository and need Python 3, and the Markdown parser installed, as
-well as document typesetting tools, from Debian 10 (buster) or later:
+To install Debian for Debian unstable, add the following to your APT
+sources lists:
+
+```
+deb http://ci-prod-controller.vm.liw.fi/debian unstable-ci main
+```
+
+Then run the following commands:
+
+```sh
+apt update  
+apt install fable
+```
+
+To run Fable from git, you need to clone the git repository and need
+Python 3, and the Markdown parser installed, as well as document
+typesetting tools, from Debian 10 (buster) or later:
 
 ```sh
 sudo apt update