/usr/lib/libebook-1.2.so.12 is in libebook-1.2-12 3.2.3-0ubuntu6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libebook-1.2.so.12.3.1
/usr/lib/libebook-1.2.so.12.3.1