This is just an official announcement, it’s been breaking and unsupported for quite some time now. What was once supposed to be an “easy” install has grown into quite a monster and fails a lot of times.
There are far more reliable ways to install Frappe namely…
Manual install - for those who have decent experience with installing and managing things on bare metal this is also just 10-20 commands and easier to fix if something goes wrong.
This is a deprecation warning. We will be removing the relevant code from the repository in the coming months and moving it to a separate repository. If anyone wants to revive and maintain it you’re more than welcome.