/usr/include/ is in libscythestat-dev 1.0.2-1.
This file is owned by root:root, with mode 0o755.
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/usr/include/scythestat/
/usr/include/scythestat/distributions.h
/usr/include/scythestat/rng/
/usr/include/scythestat/rng/mersenne.h
/usr/include/scythestat/rng/rtmvnorm.h
/usr/include/scythestat/rng/lecuyer.h
/usr/include/scythestat/rng/wrapped_generator.h
/usr/include/scythestat/lapack.h
/usr/include/scythestat/datablock.h
/usr/include/scythestat/matrix_random_access_iterator.h
/usr/include/scythestat/matrix_forward_iterator.h
/usr/include/scythestat/defs.h
/usr/include/scythestat/la.h
/usr/include/scythestat/algorithm.h
/usr/include/scythestat/stat.h
/usr/include/scythestat/matrix.h
/usr/include/scythestat/smath.h
/usr/include/scythestat/matrix_bidirectional_iterator.h
/usr/include/scythestat/optimize.h
/usr/include/scythestat/error.h
/usr/include/scythestat/rng.h
/usr/include/scythestat/ide.h