/usr/include/shark/ObjectiveFunctions/Benchmarks/ is in libshark-dev 3.0.1+ds1-2ubuntu1.
This file is owned by root:root, with mode 0o755.
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/usr/include/shark/ObjectiveFunctions/Benchmarks/Ackley.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Benchmarks.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/CIGTAB1.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/CIGTAB2.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Cigar.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/CigarDiscus.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ConstrainedSphere.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DTLZ1.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DTLZ2.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DTLZ3.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DTLZ4.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DTLZ5.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DTLZ6.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DTLZ7.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/DiffPowers.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Discus.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ELLI1.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ELLI2.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Ellipsoid.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Fonseca.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/GSP.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/GruauPole.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Himmelblau.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/IHR1.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/IHR2.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/IHR3.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/IHR4.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/IHR6.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ1.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ2.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ3.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ4.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ5.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ6.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ7.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ8.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/LZ9.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/MarkovPole.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/NonMarkovPole.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/PoleSimulators/
/usr/include/shark/ObjectiveFunctions/Benchmarks/PoleSimulators/DoublePole.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/PoleSimulators/SinglePole.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Rosenbrock.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/RotatedErrorFunction.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Schwefel.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/Sphere.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ZDT1.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ZDT2.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ZDT3.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ZDT4.h
/usr/include/shark/ObjectiveFunctions/Benchmarks/ZDT6.h