/usr/lib/x86_64-linux-gnu/libshairport.so.1 is in libshairport1 1.2.1~git20120110.aeb4987-2ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libshairport.so.1.0.0
/usr/lib/x86_64-linux-gnu/libshairport.so.1.0.0