What I meant is this… 
[nx-74205:/dev/pts/3][/home/aragorn]
[aragorn] > ls -l /usr/bin/kwin*
-rwxr-xr-x 1 root root 1512248 May 8 10:03 /usr/bin/kwin_wayland
-rwxr-xr-x 1 root root 43328 May 8 10:03 /usr/bin/kwin_wayland_wrapper
-rwxr-xr-x 1 root root 1435064 May 8 10:03 /usr/bin/kwin_x11
[nx-74205:/dev/pts/3][/home/aragorn]
[aragorn] >