@Kurt (comment #20): unfortunately this does not appear to work for Ubuntu/Kubuntu.
I have added those entries to ~/.local/share/applications/defaults.list: inode/directory=dolphin.desktop x-directory/normal=dolphin.desktop
@Kurt (comment #20):
unfortunately this does not appear to work for Ubuntu/Kubuntu.
I have added those entries to ~/.local/ share/applicati ons/defaults. list: directory= dolphin. desktop normal= dolphin. desktop
inode/
x-directory/