Merge pull request #101599 from ahmelsayed/patch-2

Update functions-run-local.md

Author: PRMerger20

articles/azure-functions/functions-run-local.md

@@ -117,7 +117,7 @@ The following steps use [APT](https://wiki.debian.org/Apt) to install Core Tools
    To set up the APT source list for Debian, run this command:
 
     ```bash
-    sudo sh -c 'echo "deb [arch=amd64] https://packages.microsoft.com/debian/$(lsb_release -rs)/prod $(lsb_release -cs) main" > /etc/apt/sources.list.d/dotnetdev.list'
+    sudo sh -c 'echo "deb [arch=amd64] https://packages.microsoft.com/debian/$(lsb_release -rs | cut -d'.' -f 1)/prod $(lsb_release -cs) main" > /etc/apt/sources.list.d/dotnetdev.list'
     ```
 
 1. Check the `/etc/apt/sources.list.d/dotnetdev.list` file for one of the appropriate Linux version strings listed below: