/usr/include/kido/optimizer/ipopt/ipopt.hpp is in libkido-optimizer-ipopt-dev 0.1.0+dfsg-2+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | // Automatically generated file by cmake
#include "kido/kido.hpp"
#include "kido/optimizer/ipopt/IpoptSolver.hpp"
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