Gluster users - Jun 2019 - GlusterFS 4.1.9 Debian stretch packages missing

Hello,

I would like to upgrade my GlusterFS 4.1.8 cluster to 4.1.9 on my Debian stretch
nodes. Unfortunately the packages are missing as you can see here:

https://download.gluster.org/pub/gluster/glusterfs/4.1/4.1.9/Debian/stretch/amd64/apt/

As far as I know GlusterFS 4.1 is not yet EOL so I don't understand why the
packages are missing... Maybe an error?

Could please someone check?

Thank you very much in advance.

Best,
M.