$ pkill Xvnc
$ pkill Xrealvnc
$ sh -c "rm -f /tmp/.X*-lock /tmp/.X11-unix/X*"
[lipse.platform_R4_21_maintenance] $ vncserver -list
Starting xvnc
[lipse.platform_R4_21_maintenance] $ Xvnc :82 -geometry 1024x768 -depth 24 -ac -SecurityTypes none -noreset
Xvnc TigerVNC 1.11.0 - built Dec 17 2020 04:16:33
Copyright (C) 1999-2020 TigerVNC Team and many others (see README.rst)
See https://www.tigervnc.org for information on TigerVNC.
Underlying X server release 12010000, The X.Org Foundation
Thu Sep 2 16:13:28 2021
vncext: VNC extension running!
vncext: Listening for VNC connections on all interface(s), port 5982
vncext: created VNC server for screen 0
Thu Sep 2 16:19:20 2021
ComparingUpdateTracker: 0 pixels in / 0 pixels out
ComparingUpdateTracker: (1:-nan ratio)