Here is the list of technologies involved:
Java 8 update 181
Postgresql 12.3 (with plpgsql support)
MySQL 8.0.21 with old_password function for user login (for provided driver)
Running under Windows ("scheduled tasks" is used)
Benetl 5.2.0 works on Linux (a version for Linux is available in download section)
All you need to start Benetl is :
A Java Runtime (JRE) 1.8
A Postgresql database 12.3 with plpgsql support
A MySQL database 8.0.21 with MySQL driver (not provided)
Tested on 64 bit systems