Removed references to Rasbian

Removed references to Rasbian

Author: JMercerGit

content/riak/kv/3.2.5/setup/installing/debian-ubuntu.md

@@ -37,7 +37,6 @@ The following steps have been tested to work with Riak KV on:
 - Debian 9.0
 - Debian 10.0
 - Debian 11.0
-- Raspbian Buster
 
 ## Installing From Package
 
@@ -100,13 +99,6 @@ wget https://files.tiot.jp/riak/kv/3.2/3.2.5/debian/12/riak_3.2.5-OTP25_amd64.de
 sudo dpkg -i riak_3.2.5-OTP25_amd64.deb
 ```
 
-#### Raspbian Bullseye
-
-```bash
-wget https://files.tiot.jp/riak/kv/3.2/3.2.5/raspbian/bullseye/riak_3.2.5-OTP22_arm64.deb
-sudo dpkg -i riak_3.2.5-OTP22_arm64.deb
-```
-
 ## Next Steps
 
 Now that Riak is installed, check out [Verifying a Riak Installation][install verify].