Well,Let's take it back from the beginning/(assuming XXXX is your version of CubeIDE)1) install CubeIDE debian bundle:sudo bash st-stm32cubeide_XXXX_amd64.deb_bundle.sh2) you should get something like this:dpkg -l "st-st*" "segger*"Desired=Unknown/In...

Hello m4l490n,To install  JLink_Linux_V662_x86_64.deb, you must first remove segger-jlink-udev-rules with the following command:sudo dpkg -r --force-depends segger-jlink-udev-rulesThis should not be an issue to run CubeIDE as segger-jlink-udev-rules ...