The repository 'http://releases.galeracluster.com/ubuntu xenial Release' does not have a Release file.

Hello when I try to create the docker image I get this error

W: The repository 'http://releases.galeracluster.com/ubuntu xenial Release' does not have a Release file.
E: Failed to fetch http://releases.galeracluster.com/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.

there has been an update in the releases.galeracluster.com
could you please Update the new path in your dockerfile
thanks

[nidheesh-eglobeits]

Same issue on Digital Ocean server when following their tutorial https://www.digitalocean.com/community/tutorials/how-to-configure-a-galera-cluster-with-mysql-5-6-on-ubuntu-16-04

W: The repository 'http://releases.galeracluster.com/ubuntu xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch http://releases.galeracluster.com/ubuntu/dists/xenial/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.

[braandl]

change to add-apt-repository 'deb https://releases.galeracluster.com/mysql-wsrep-5.7/ubuntu bionic main'