Install golang-github-go-openapi-spec-dev by entering the following commands in the terminal:
sudo apt update sudo apt install golang-github-go-openapi-spec-dev
Description:
OpenAPI specification object model
The object model for OpenAPI specification documents.
Homepage: https://github.com/go-openapi/spec
Version: 1:0.0~git20160808.0.6aced65-2
Section: universe/devel