how to install (file). deb on VIMs_Ubuntu-xenial_Linux-3.14_mate_arm64_SD-USB_2018-05-31
What debs? Kernel? Board packages?
You can use Fenix to build such debs.
$ source env/setenv.sh $ make debs
The deb architecture is for
X86 , you can’t install it on VIM2 which have
ARM64 architecture. Please refer to this blog about how to install VNC.