/usr/lib/x86_64-linux-gnu/libstaden-read.so is in libstaden-read-dev 1.13.7-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libstaden-read.so.1.5.1
/usr/lib/x86_64-linux-gnu/libstaden-read.so.1.5.1