Install libqsastime-dev by entering the following commands in the terminal:
sudo apt update sudo apt install libqsastime-dev
Time format conversion library (development files)
The qsastime library is a simple library for handling time format conversion. It overcomes the limitations of the POSIX time handling routines by allow high precision time variables over a large range of ranges of dates and by correctly handling leap seconds. It was designed with the needs of scientific data plotting in mind. This package provides the necessary files to do development with libqsastime. . The source code for this library is part of the plplot source package.