All reports of package-contains-npm-ignore-file for the archive. The extended description of this tag is:
This package ships an .npmignore file. This file is a configuration file for the npm command, the Node.js package manager.
This file instructs npm command to keep files out of node package and is therefore unnecessary in a Debian package.
Please remove this file from your package.
This tag has not been emitted in any package tested by Lintian.