/usr/include/blasr/algorithms/alignment/sdp/ is in libblasr-dev 0~20151014+gitbe5d1bf-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/blasr/algorithms/alignment/sdp/FragmentSort.hpp
/usr/include/blasr/algorithms/alignment/sdp/FragmentSortImpl.hpp
/usr/include/blasr/algorithms/alignment/sdp/NonoverlappingSparseDynamicProgramming.h
/usr/include/blasr/algorithms/alignment/sdp/SDPColumn.hpp
/usr/include/blasr/algorithms/alignment/sdp/SDPFragment.hpp
/usr/include/blasr/algorithms/alignment/sdp/SDPSet.hpp
/usr/include/blasr/algorithms/alignment/sdp/SDPSetImpl.hpp
/usr/include/blasr/algorithms/alignment/sdp/SparseDynamicProgramming.hpp
/usr/include/blasr/algorithms/alignment/sdp/SparseDynamicProgrammingImpl.hpp
/usr/include/blasr/algorithms/alignment/sdp/VariableLengthSDPFragment.h