/usr/share/ is in libmdds-dev 1.3.1-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/libmdds-dev/
/usr/share/doc/libmdds-dev/README.md.gz
/usr/share/doc/libmdds-dev/changelog.Debian.gz
/usr/share/doc/libmdds-dev/copyright
/usr/share/doc/libmdds-dev/examples/
/usr/share/doc/libmdds-dev/examples/Makefile
/usr/share/doc/libmdds-dev/examples/Makefile.in
/usr/share/doc/libmdds-dev/examples/flat_segment_tree.cpp
/usr/share/doc/libmdds-dev/examples/multi_type_matrix.cpp
/usr/share/doc/libmdds-dev/examples/multi_type_vector.cpp
/usr/share/doc/libmdds-dev/examples/multi_type_vector_element_block1.cpp
/usr/share/doc/libmdds-dev/examples/multi_type_vector_event1.cpp
/usr/share/doc/libmdds-dev/examples/multi_type_vector_pos_hint.cpp
/usr/share/doc/libmdds-dev/examples/packed_trie_map.cpp
/usr/share/doc/libmdds-dev/examples/point_quad_tree.cpp
/usr/share/doc/libmdds-dev/examples/rectangle_set.cpp
/usr/share/doc/libmdds-dev/examples/segment_tree.cpp
/usr/share/doc/libmdds-dev/examples/trie_map.cpp
/usr/share/pkgconfig/
/usr/share/pkgconfig/mdds-1.2.pc