Install libaspell15 by entering the following commands in the terminal:
sudo apt update sudo apt install libaspell15
Description:
GNU Aspell spell-checker runtime library
These are the runtime parts of the Aspell and pspell spell-checking toolkits, needed by applications that use the toolkits at runtime. . For a standalone spell-checker, install aspell as well.
Homepage: http://aspell.net/
Version: 0.60.7~20110707-4
Section: libs