dpkg -l | grep microsoft-edge

root@Microknoppix:/home/knoppix#  
root@Microknoppix:/home/knoppix#  
root@Microknoppix:/home/knoppix# dpkg -l|grep microsoft-edge
rc  microsoft-edge-stable:amd64                  156.0.4314.58-1                      amd64        The web browser from Micr
osoft
root@Microknoppix:/home/knoppix#  
root@Microknoppix:/home/knoppix#