/usr/lib/libperditiondb_gdbm.so.0 is in perdition 2.0-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libperditiondb_gdbm.so.0.0.0
/usr/lib/libperditiondb_gdbm.so.0.0.0