Hate to be beat 
A little bit of digging, a couple of tools that Ubuntu should provide but don't (synaptic and a two pane file manager emelfm2)
Python is missing because the gimp-python package is not set as a dependency, you have to install yourself. Used to be like that in the past, but not recently. screenshot: https://i.imgur.com/SIcO95L.jpg I used synaptic but I suppose a
will work.
Don’t use the gimp-plugin-registry package, apart from being full of ancient cr*p, liable not to work
Use these plugins, resynthesizer, I compiled against Gimp 2.10 packages
https://www.dropbox.com/s/5pp8unwbh7wi9j...l.zip?dl=0
Unzip. The four files go in ~/.config/GIMP/2.10/plug-ins Looks like this https://i.imgur.com/3hu2GmK.jpg
Does it work, does here: https://i.imgur.com/u1izqxg.jpg
A little bit of digging, a couple of tools that Ubuntu should provide but don't (synaptic and a two pane file manager emelfm2)
Python is missing because the gimp-python package is not set as a dependency, you have to install yourself. Used to be like that in the past, but not recently. screenshot: https://i.imgur.com/SIcO95L.jpg I used synaptic but I suppose a
Code:
sudo apt install gimp-pythonDon’t use the gimp-plugin-registry package, apart from being full of ancient cr*p, liable not to work
Use these plugins, resynthesizer, I compiled against Gimp 2.10 packages
https://www.dropbox.com/s/5pp8unwbh7wi9j...l.zip?dl=0
Unzip. The four files go in ~/.config/GIMP/2.10/plug-ins Looks like this https://i.imgur.com/3hu2GmK.jpg
Does it work, does here: https://i.imgur.com/u1izqxg.jpg