To uninstall xtightvncviewer just follow these instructions.
sudo apt-get remove xtightvncviewer
This will remove just the xtightvncviewer package itself.
sudo apt-get remove --auto-remove xtightvncviewer
This will remove the xtightvncviewer package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for xtightvncviewer then this will work.
sudo apt-get purge xtightvncviewer
Or similarly, like this xtightvncviewer
sudo apt-get purge --auto-remove xtightvncviewer
|Maintainer||Ola Lundqvist <email@example.com>|
|Description||virtual network computing client software for X display system which allows you to view a computing `desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures.|