/usr/include/x86_64-linux-gnu/eckit/value/ is in libodb-api-dev 0.17.6-2build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/x86_64-linux-gnu/eckit/value/BoolContent.h
/usr/include/x86_64-linux-gnu/eckit/value/CompositeParams.h
/usr/include/x86_64-linux-gnu/eckit/value/Content.h
/usr/include/x86_64-linux-gnu/eckit/value/DateContent.h
/usr/include/x86_64-linux-gnu/eckit/value/DateTimeContent.h
/usr/include/x86_64-linux-gnu/eckit/value/DispatchParams.h
/usr/include/x86_64-linux-gnu/eckit/value/DoubleContent.h
/usr/include/x86_64-linux-gnu/eckit/value/Expression.h
/usr/include/x86_64-linux-gnu/eckit/value/ListContent.h
/usr/include/x86_64-linux-gnu/eckit/value/MapContent.h
/usr/include/x86_64-linux-gnu/eckit/value/NilContent.h
/usr/include/x86_64-linux-gnu/eckit/value/NumberContent.h
/usr/include/x86_64-linux-gnu/eckit/value/OrderedMapContent.h
/usr/include/x86_64-linux-gnu/eckit/value/Params.h
/usr/include/x86_64-linux-gnu/eckit/value/Properties.h
/usr/include/x86_64-linux-gnu/eckit/value/ScopeParams.h
/usr/include/x86_64-linux-gnu/eckit/value/StringContent.h
/usr/include/x86_64-linux-gnu/eckit/value/TimeContent.h
/usr/include/x86_64-linux-gnu/eckit/value/Value.h