Install elpa-flycheck-package by entering the following commands in the terminal:
sudo apt update sudo apt install elpa-flycheck-package
Description:
flycheck checker for Elisp package authors
This package provides a flycheck checker for the metadata in Emacs Lisp files which are intended to be packages. That metadata includes the package description, its dependencies and more. The checks are performed by the separate package-lint library.
Homepage: https://github.com/purcell/flycheck-package
Version: 0.12-1
Section: universe/lisp