This is repository for aptly tool.

To install aptly, add new repository to /etc/apt/sources.list:

deb http://repo.aptly.info/ squeeze main

And import key that is used to sign the release:

$ gpg --keyserver keys.gnupg.net --recv-keys 9E3E53F19C7DE460
$ gpg -a --export 9E3E53F19C7DE460 | sudo apt-key add -

After that you can install aptly as any other software package:

$ apt-get update
$ apt-get install aptly

Don't worry about squeeze part in repo name: aptly package should work on Debian squeeze+, Ubuntu 10.0+. Package contains aptly binary, man page and bash completion.