Packages of GlusterFS for Debian are available here from the Gluster Community...

Add the GPG key to apt:

    wget -O - https://download.gluster.org/pub/gluster/glusterfs/8/rsa.pub | apt-key add -

Add the source (s/amd64/arm64/ as necessary):

    echo deb [arch=amd64] https://download.gluster.org/pub/gluster/glusterfs/8/LATEST/Debian/stretch/amd64/apt stretch main > /etc/apt/sources.list.d/gluster.list 

or:

    echo deb [arch=amd64] https://download.gluster.org/pub/gluster/glusterfs/8/LATEST/Debian/buster/amd64/apt buster main > /etc/apt/sources.list.d/gluster.list 

or:

    echo deb [arch=amd64] https://download.gluster.org/pub/gluster/glusterfs/8/LATEST/Debian/bullseye/amd64/apt bullseye main > /etc/apt/sources.list.d/gluster.list 


Update the package list:

    apt-get update

Install:

    apt-get install [ glusterfs-server | glusterfs-client ]