Do the following if you want to uninstall the Run-time Environment:
As root, open a terminal window and enter: ./dunst
./dunst
Sentinel LDK 8.43 Run-time Environment Installer © 2022 Thales Group. All rights reserved. | 007-000000-001 Revision C | Last updated: 01 June 2022 | (2206-1: 126)