/usr/lib/x86_64-linux-gnu/libevdev.so is in libevdev-dev 1.3+dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libevdev.so.2.1.3
/usr/lib/x86_64-linux-gnu/libevdev.so.2.1.3