Works fine previously.
encounter the problem after update eclipse CDT.
runs on Ubuntu 16.04 64bit.
eclipse platform 4.7.2
eclipse CDT 9.4.0
after update to CDT 9.4.2, all debug session failed to start.
Using STM32F0Discovery , F3Discovery, F4Discovery board.
From “Debug Configuration” , “Debugger” , “ST-Link Client Setup”,
see the read line of “ST-Link Server not installed on this machine”