/usr/include/libpwiz/pwiz/utility/misc/ is in libpwiz-dev 3.0.6585-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/libpwiz/pwiz/utility/misc/Base64.hpp
/usr/include/libpwiz/pwiz/utility/misc/CharIndexedVector.hpp
/usr/include/libpwiz/pwiz/utility/misc/ClickwrapPrompter.hpp
/usr/include/libpwiz/pwiz/utility/misc/Container.hpp
/usr/include/libpwiz/pwiz/utility/misc/DateTime.hpp
/usr/include/libpwiz/pwiz/utility/misc/Environment.hpp
/usr/include/libpwiz/pwiz/utility/misc/Exception.hpp
/usr/include/libpwiz/pwiz/utility/misc/Export.hpp
/usr/include/libpwiz/pwiz/utility/misc/Filesystem.hpp
/usr/include/libpwiz/pwiz/utility/misc/Image.hpp
/usr/include/libpwiz/pwiz/utility/misc/IntegerSet.hpp
/usr/include/libpwiz/pwiz/utility/misc/IterationListener.hpp
/usr/include/libpwiz/pwiz/utility/misc/MSIHandler.hpp
/usr/include/libpwiz/pwiz/utility/misc/Once.hpp
/usr/include/libpwiz/pwiz/utility/misc/SHA1.h
/usr/include/libpwiz/pwiz/utility/misc/SHA1Calculator.hpp
/usr/include/libpwiz/pwiz/utility/misc/SHA1_ostream.hpp
/usr/include/libpwiz/pwiz/utility/misc/Singleton.hpp
/usr/include/libpwiz/pwiz/utility/misc/Std.hpp
/usr/include/libpwiz/pwiz/utility/misc/Stream.hpp
/usr/include/libpwiz/pwiz/utility/misc/String.hpp
/usr/include/libpwiz/pwiz/utility/misc/TabReader.hpp
/usr/include/libpwiz/pwiz/utility/misc/Timer.hpp
/usr/include/libpwiz/pwiz/utility/misc/VendorReaderTestHarness.hpp
/usr/include/libpwiz/pwiz/utility/misc/almost_equal.hpp
/usr/include/libpwiz/pwiz/utility/misc/cpp_cli_utilities.hpp
/usr/include/libpwiz/pwiz/utility/misc/endian.hpp
/usr/include/libpwiz/pwiz/utility/misc/mru_list.hpp
/usr/include/libpwiz/pwiz/utility/misc/optimized_lexical_cast.hpp
/usr/include/libpwiz/pwiz/utility/misc/random_access_compressed_ifstream.hpp
/usr/include/libpwiz/pwiz/utility/misc/shared_map.hpp
/usr/include/libpwiz/pwiz/utility/misc/unit.hpp
/usr/include/libpwiz/pwiz/utility/misc/virtual_map.hpp