/usr/lib/x86_64-linux-gnu/libespeak.so.1 is in libespeak1 1.46.02-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libespeak.so.1.1.46
/usr/lib/x86_64-linux-gnu/libespeak.so.1.1.46