Trying to setup a third node on Linux Mint 19.3 Tricia. Any suggestions?
E:The repository ‘https://download.docker.com/linux/ubuntu tricia Release’ does not have a Release file.
thaistar@Rig-08:~$ sudo apt-get install docker-ce docker-ce-cli containerd.io
Reading package lists… Done
Building dependency tree
Reading state information… Done
Package docker-ce is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package ‘docker-ce’ has no installation candidate
E: Unable to locate package docker-ce-cli
E: Unable to locate package containerd.io
E: Couldn’t find any package by glob ‘containerd.io’
E: Couldn’t find any package by regex ‘containerd.io’