xserver-xorg-core-lts-xenial 2:1.18.3-1ubuntu2.3~trusty4 / usr / bin / X

/usr/bin/X is in xserver-xorg-core-lts-xenial 2:1.18.3-1ubuntu2.3~trusty4.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/bin/Xorg