/usr/lib/x86_64-linux-gnu/libevdocument3.so is in libevince-dev 3.18.2-1ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libevdocument3.so.4.0.0
/usr/lib/x86_64-linux-gnu/libevdocument3.so.4.0.0