/usr/lib/libcouchdb-glib-1.0.so is in libcouchdb-glib-dev 0.7.4-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libcouchdb-glib-1.0.so.2.0.1
/usr/lib/libcouchdb-glib-1.0.so.2.0.1