lib64xcb-icccm4 riscv64 2bd570ad8cb5a07d9168e0116e01fa0141b8a3b8a9fceea71449e07403008f55 xcb-icccm 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