/usr/lib/x86_64-linux-gnu/libgtkspell3-3.so.0 is in libgtkspell3-3-0 3.0.9-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libgtkspell3-3.so.0.2.0
/usr/lib/x86_64-linux-gnu/libgtkspell3-3.so.0.2.0