simple-email/node_modules/npm/doc/cli/npm-rebuild.md

npm-rebuild(1) -- Rebuild a package
===================================

## SYNOPSIS

    npm rebuild [[<@scope>/<name>]...]

    alias: npm rb

## DESCRIPTION

This command runs the `npm build` command on the matched folders.  This is useful
when you install a new version of node, and must recompile all your C++ addons with
the new binary.

## SEE ALSO

* npm-build(1)
* npm-install(1)