/usr/ is in libodsstream-qt5-dev 0.4.13-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/odsstream/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/odsstream/
/usr/include/odsstream/calcwriterinterface.h
/usr/include/odsstream/odsdochandlerinterface.h
/usr/include/odsstream/odsdocreader.h
/usr/include/odsstream/odsdocwriter.h
/usr/include/odsstream/odsexception.h
/usr/include/odsstream/odstablecellstyle.h
/usr/include/odsstream/odstablecellstyleref.h
/usr/include/odsstream/reader/
/usr/include/odsstream/reader/odscell.h
/usr/include/odsstream/saxreader/
/usr/include/odsstream/saxreader/saxhandlercontentxml.h
/usr/include/odsstream/structure/
/usr/include/odsstream/structure/contentxml.h
/usr/include/odsstream/structure/manifestxml.h
/usr/include/odsstream/structure/metaxml.h
/usr/include/odsstream/structure/stylesxml.h
/usr/include/odsstream/tsvdirectorywriter.h
/usr/include/odsstream/tsvoutputstream.h
/usr/lib/x86_64-linux-gnu/cmake/odsstream/OdsstreamConfig.cmake
/usr/lib/x86_64-linux-gnu/libodsstream-qt5.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libodsstream-qt5-dev/
/usr/share/doc/libodsstream-qt5-dev/copyright
/usr/lib/x86_64-linux-gnu/libodsstream-qt5.so
/usr/share/doc/libodsstream-qt5-dev/changelog.Debian.gz