/usr/lib/x86_64-linux-gnu/libstarlink_pal.so is in libstarlink-pal-dev 0.5.0-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libstarlink_pal.so.0.0.0
/usr/lib/x86_64-linux-gnu/libstarlink_pal.so.0.0.0