The extension was developed and tested on Linux Ubuntu 20.04.3 against Postgresql 12.9
On Debian based Linux distributions install following packages
sudo apt-get install git postgresql build-essential
For Debian 11
sudo apt install postgresql-server-dev-13
For Ubuntu 20.04
sudo apt install postgresql-server-dev-12
git clone https://github.com/marekmosna/pgms.git
cd pgms
make
sudo make install
make installcheck PGUSER=postgres