lib64xcb-ewmh2 riscv64 aeb50f2c9487f703d20476aee0543166ae6b4163a723287dc1d9518cca38595e xcb-ewmh library package The xcb-util module provides a number of libraries which sit on top of libxcb, the core X protocol library, and some of the extension libraries. These experimental libraries provide convenience functions and interfaces which make the raw X protocol more usable. Some of the libraries also provide client-side code which is not strictly part of the X protocol but which have traditionally been provided by Xlib. http://xcb.freedesktop.org