The xcb-util-errors package gives software human-readable names for errors, events, and request codes. Not needed by any packages in this book but may be useful for packages elsewhere.
Download (HTTP): https://xcb.freedesktop.org/dist/xcb-util-errors-1.0.1.tar.xz
Install xcb-util-errors by running the following commands:
./configure $XORG_CONFIG && make
This package does not come with a test suite.
Now, as the root
user:
make install