You have two different versions of Nvidia driver installed (340 and trying to install 418). They are conflicting with each other.
If you want to install 418, you should purge 340 packages first. What GPU do you have?
You have two different versions of Nvidia driver installed (340 and trying to install 418). They are conflicting with each other.
If you want to install 418, you should purge 340 packages first. What GPU do you have?