/usr/ is in libdolphinvcs-dev 4:16.08.3-3.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/Dolphin/
/usr/include/Dolphin/KVersionControlPlugin
/usr/include/Dolphin/dolphinvcs_version.h
/usr/include/Dolphin/kversioncontrolplugin.h
/usr/include/dolphin_export.h
/usr/include/dolphinvcs_export.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/cmake/
/usr/lib/x86_64-linux-gnu/cmake/DolphinVcs/
/usr/lib/x86_64-linux-gnu/cmake/DolphinVcs/DolphinVcsConfig.cmake
/usr/lib/x86_64-linux-gnu/cmake/DolphinVcs/DolphinVcsConfigVersion.cmake
/usr/lib/x86_64-linux-gnu/cmake/DolphinVcs/DolphinVcsTargets-debian.cmake
/usr/lib/x86_64-linux-gnu/cmake/DolphinVcs/DolphinVcsTargets.cmake
/usr/share/
/usr/share/doc/
/usr/share/doc/libdolphinvcs-dev/
/usr/share/doc/libdolphinvcs-dev/changelog.Debian.gz
/usr/share/doc/libdolphinvcs-dev/copyright
/usr/lib/x86_64-linux-gnu/libdolphinvcs.so