There was a similar post a few days ago
https://www.gimp-forum.net/Thread-No-hea...5#pid11015
Check that you have the gimp-python package installed.
The previous poster could not find the gimp-python package in the 'buntu cosmic repo. I do not know why. It is there for me. screenshots: https://i.imgur.com/EASQLwg.jpg
Of course if you are relying on the dumbed down 'ubuntu' shop then there might be problems.
Resynthesizer shows up because it is a compiled plug-in but the ''heal'' plugins are python.
https://www.gimp-forum.net/Thread-No-hea...5#pid11015
Check that you have the gimp-python package installed.
The previous poster could not find the gimp-python package in the 'buntu cosmic repo. I do not know why. It is there for me. screenshots: https://i.imgur.com/EASQLwg.jpg
Of course if you are relying on the dumbed down 'ubuntu' shop then there might be problems.
Resynthesizer shows up because it is a compiled plug-in but the ''heal'' plugins are python.