- libxcb-sync1 (= 1.15-1)
- libxcb1-dev
 This package contains the header and library files needed to build software
 using libxcb-sync, the sync extension for the X C Binding.
 .
 The XCB library provides an interface to the X Window System protocol,
 designed to replace the Xlib interface.  XCB provides several advantages over
 Xlib:
 .
  * Size: small library and lower memory footprint
  * Latency hiding: batch several requests and wait for the replies later
  * Direct protocol access: one-to-one mapping between interface and protocol
  * Thread support: access XCB from multiple threads, with no explicit locking
  * Easy creation of new extensions: automatically generates interface from
    machine-parsable protocol descriptions
            Installed Size: 194.6 kB
            
            Architectures:  arm64  amd64