Install liberfa1 by entering the following commands in the terminal:
sudo apt update sudo apt install liberfa1
Description:
Essential Routines for Fundamental Astronomy
ERFA is a C library containing key algorithms for astronomy, and is based on the SOFA library published by the International Astronomical Union (IAU). . It is intended to replicate the functionality of SOFA (aside from possible bugfixes in ERFA that have not yet been included in SOFA), but is licensed under a three-clause BSD license to enable its compatibility with a wide range of open source licenses. Permission for this release has been obtained from the SOFA board. . This package contains the shared library.
Homepage: https://github.com/liberfa/erfa
Version: 1.4.0-1
Section: universe/libs