Install libcext-doc by entering the following commands in the terminal:
sudo apt update sudo apt install libcext-doc
Description:
API documentation for ESO's C utility library libcext
The libcext is a C utility library, which is used to implement ESO's Common Pipeline Library (CPL). The library contains a basic collections framework (maps, linked lists, queues), memory management, strings, logging and others. . The package contains the API documentation for libcpl.
Homepage: https://www.eso.org/sci/software/cpl/
Version: 7.1-3
Section: universe/doc