/usr/lib/x86_64-linux-gnu/libshout-idjc.so is in libshout-idjc-dev 2.4.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libshout-idjc.so.3.2.0
/usr/lib/x86_64-linux-gnu/libshout-idjc.so.3.2.0