Installing VNC server on Debian 10

I tried installing the VNC-server from the downloadpage but get the following errors:
rock@rockpi-4b:~/Downloads$ sudo apt install VNC-Server-6.10.1-Linux-x86.deb
[sudo] password for rock:
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package VNC-Server-6.10.1-Linux-x86.deb
E: Couldn't find any package by glob 'VNC-Server-6.10.1-Linux-x86.deb'
E: Couldn't find any package by regex 'VNC-Server-6.10.1-Linux-x86.deb'
rock@rockpi-4b:~/Downloads$ sudo apt install ./VNC-Server-*-Linux-x64.deb
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'realvnc-vnc-server:amd64' instead of './VNC-Server-6.10.1-Linux-x64.deb'
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
realvnc-vnc-server:amd64 : Depends: libc6:amd64 (>= 2.3) but it is not installable
Depends: libgcc1:amd64 (>= 1:4.1.1) but it is not installable
Depends: libx11-6:amd64 but it is not installable
Depends: libxext6:amd64 but it is not installable
Depends: libxtst6:amd64 but it is not installable
Recommends: cups:amd64
E: Unable to correct problems, you have held broken packages.
rock@rockpi-4b:~/Downloads$ sudo apt install ./VNC-Server-*-Linux-x86.deb
Reading package lists... Done
Building dependency tree
Reading state information... Done
Note, selecting 'realvnc-vnc-server:i386' instead of './VNC-Server-6.10.1-Linux-x86.deb'
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
realvnc-vnc-server:i386 : Depends: libc6:i386 but it is not installable
Depends: libgcc1:i386 (>= 1:4.2) but it is not installable
Depends: libx11-6:i386 but it is not installable
Depends: libxext6:i386 but it is not installable
Depends: libxtst6:i386 but it is not installable
Recommends: cups:i386
E: Unable to correct problems, you have held broken packages.