/usr/ is in libxcursor-dev 1:1.1.14-1ubuntu0.14.04.2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/X11/
/usr/include/X11/Xcursor/
/usr/include/X11/Xcursor/Xcursor.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libXcursor.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/xcursor.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libxcursor-dev/
/usr/share/doc/libxcursor-dev/copyright
/usr/share/man/
/usr/share/man/man3/
/usr/share/man/man3/Xcursor.3.gz
/usr/lib/x86_64-linux-gnu/libXcursor.so
/usr/share/doc/libxcursor-dev/changelog.Debian.gz
/usr/share/man/man3/XcursorShapeLoadImage.3.gz
/usr/share/man/man3/XcursorFilenameLoadImages.3.gz
/usr/share/man/man3/XcursorGetDefaultSize.3.gz
/usr/share/man/man3/XcursorImageDestroy.3.gz
/usr/share/man/man3/XcursorCursorsCreate.3.gz
/usr/share/man/man3/XcursorShapeLoadCursors.3.gz
/usr/share/man/man3/XcursorFilenameLoadImage.3.gz
/usr/share/man/man3/XcursorImagesDestroy.3.gz
/usr/share/man/man3/XcursorGetTheme.3.gz
/usr/share/man/man3/XcursorFilenameLoad.3.gz
/usr/share/man/man3/XcursorLibraryLoadImage.3.gz
/usr/share/man/man3/XcursorFilenameLoadCursor.3.gz
/usr/share/man/man3/XcursorXcFileLoadAllImages.3.gz
/usr/share/man/man3/XcursorXcFileSave.3.gz
/usr/share/man/man3/XcursorImagesCreate.3.gz
/usr/share/man/man3/XcursorFilenameLoadAllImages.3.gz
/usr/share/man/man3/XcursorImageCreate.3.gz
/usr/share/man/man3/XcursorShapeLoadImages.3.gz
/usr/share/man/man3/XcursorFilenameSaveImages.3.gz
/usr/share/man/man3/XcursorSupportsARGB.3.gz
/usr/share/man/man3/XcursorXcFileLoad.3.gz
/usr/share/man/man3/XcursorLibraryLoadCursor.3.gz
/usr/share/man/man3/XcursorFilenameSave.3.gz
/usr/share/man/man3/XcursorSetDefaultSize.3.gz
/usr/share/man/man3/XcursorXcFileLoadImage.3.gz
/usr/share/man/man3/XcursorXcFileLoadImages.3.gz
/usr/share/man/man3/XcursorSetTheme.3.gz
/usr/share/man/man3/XcursorLibraryLoadCursors.3.gz
/usr/share/man/man3/XcursorCursorsDestroy.3.gz
/usr/share/man/man3/XcursorLibraryLoadImages.3.gz
/usr/share/man/man3/XcursorShapeLoadCursor.3.gz