Content of RPM xfce4-panel-devel-4.13.3~git251.1667a324-lp150.23.1.x86_64.rpm :
/usr/include/xfce4/libxfce4panel-1.0
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/libxfce4panel-config.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/libxfce4panel-enum-types.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/libxfce4panel-enums.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/libxfce4panel.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-arrow-button.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-hvbox.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-panel-convenience.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-panel-image.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-panel-macros-46.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-panel-macros.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-panel-plugin-provider.h
/usr/include/xfce4/libxfce4panel-1.0/libxfce4panel/xfce-panel-plugin.h
/usr/include/xfce4/libxfce4panel-2.0
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/libxfce4panel-config.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/libxfce4panel-enum-types.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/libxfce4panel-enums.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/libxfce4panel.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/xfce-arrow-button.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/xfce-panel-convenience.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/xfce-panel-image.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/xfce-panel-macros-46.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/xfce-panel-macros.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/xfce-panel-plugin-provider.h
/usr/include/xfce4/libxfce4panel-2.0/libxfce4panel/xfce-panel-plugin.h
/usr/lib64/libxfce4panel-1.0.so
/usr/lib64/libxfce4panel-2.0.so
/usr/lib64/pkgconfig/libxfce4panel-1.0.pc
/usr/lib64/pkgconfig/libxfce4panel-2.0.pc