/usr/ is in libmate-desktop-dev 1.20.1-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/mate-desktop-2.0/
/usr/include/mate-desktop-2.0/libmate-desktop/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/include/mate-desktop-2.0/libmate-desktop/mate-bg-crossfade.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-bg.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-colorbutton.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-colorsel.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-colorseldialog.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-dconf.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-desktop-item.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-desktop-thumbnail.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-desktop-utils.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-desktop.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-gsettings.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-rr-config.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-rr-labeler.h
/usr/include/mate-desktop-2.0/libmate-desktop/mate-rr.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/mate-desktop-2.0.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libmate-desktop-dev/
/usr/share/doc/libmate-desktop-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/MateDesktop-2.0.gir
/usr/lib/x86_64-linux-gnu/libmate-desktop-2.so
/usr/share/doc/libmate-desktop-dev/changelog.Debian.gz