/usr/ is in libplayerinterface3.0-dev 3.0.2+dfsg-4.1ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/player-3.0/
/usr/lib/player-3.0/UsePlayerPlugin.cmake
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/playerinterface.pc
/usr/include/
/usr/include/player-3.0/
/usr/include/player-3.0/libplayerinterface/
/usr/include/player-3.0/libplayerinterface/functiontable.h
/usr/include/player-3.0/libplayerinterface/playerxdr.h
/usr/include/player-3.0/libplayerinterface/addr_util.h
/usr/include/player-3.0/libplayerinterface/player.h
/usr/include/player-3.0/libplayerinterface/player_interfaces.h
/usr/include/player-3.0/libplayerinterface/interface_util.h
/usr/share/
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/playerinterfacegen.1.gz
/usr/share/man/man1/playerxdrgen.1.gz
/usr/share/doc/
/usr/share/doc/libplayerinterface3.0-dev/
/usr/share/doc/libplayerinterface3.0-dev/copyright
/usr/bin/
/usr/bin/playerinterfacegen
/usr/bin/playerxdrgen
/usr/lib/libplayerinterface.so
/usr/share/doc/libplayerinterface3.0-dev/changelog.Debian.gz