Version 1.14.14 is available upstream. Please consider updating!
It seems that version 1.14.14 is available upstream, while the latest version in the Gentoo tree is 1.14.7. You think this warning is false? Read more about it here.
io_lib is a library of file reading and writing code to provide a
general purpose trace file (and Experiment File) reading interface. The
programmer simply calls the (eg) read_reading to create a "Read" C structure
with the data loaded into memory.