Xlib/XCB interface library (development headers) DON'T INSTALL THIS MANUALLY, IF YOU DON'T UNDERSTAND ITS PURPOSE libXc11-xcb provides functions needed by clients which take advantage of Xlib/XCB to mix calls to both Xlib and XCB over the same X connection. This package contains the development headers for the library found in libxc11-xcb1. Non-developers likely have little use for this package. More information about X.Org can be found at: <URL:http://www.X.org> <URL:http://xorg.freedesktop.org> <URL:http://lists.freedesktop.org/mailman/listinfo/xorg> More information about XCB can be found at: <URL:http://xcb.freedesktop.org> This module can be found at git://anongit.freedesktop.org/git/xorg/lib/libX11