/usr/lib/libgtkspell3-3.so.0 is in libgtkspell3-3-0 3.0.6-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/libgtkspell3-3.so.0.1.0
/usr/lib/libgtkspell3-3.so.0.1.0