3.13.0-39.66
3.13.0-166.216
/usr/include/x86_64-linux-gnu/ is in libwnck-dev 2.30.7-5.1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/x86_64-linux-gnu/libwnck-1.0/
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/application.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/class-group.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/libwnck.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/pager.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/screen.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/selector.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/tasklist.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/util.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/window-action-menu.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/window.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/wnck-enum-types.h
/usr/include/x86_64-linux-gnu/libwnck-1.0/libwnck/workspace.h