This is the default example configuration of supported_versions provided by PostgreSQL. This config file was generated by PostgreSQL running on Ubuntu 18.04.
It is located under: /etc/postgresql-common/supported_versions
# See /usr/share/postgresql-common/supported-versions for documentation of this file
default
Download the raw file with wget or curl
wget -O supported_versions.example http://exampleconfig.com/static/raw/postgresql/ubuntu18.04/etc/postgresql-common/supported_versions
curl http://exampleconfig.com/static/raw/postgresql/ubuntu18.04/etc/postgresql-common/supported_versions > supported_versions.example
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