/usr/lib/x86_64-linux-gnu/mesa-egl/libGLESv2.so is in libgles2-mesa-dev-lts-utopic 10.3.2-0ubuntu1~trusty2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/mesa-egl/libGLESv2.so.2.0.0