aptly
Debian repository management tool
Aptly allows you to mirror remote repositories, manage local package repositories, take snapshots, pull new versions of packages along with dependencies, and publish as Debian repository. You can try it right now for free, aptly is available both as CLI tool and HTTP REST service. Quickly serve published snapshots over HTTP. Take and update mirrors of any Debian/Ubuntu remote repository. At any point in time, take a snapshot of the mirror to fix the current set of packages. Merge two or more...