http://idk.i2p/lb-docs/live-manual/customizing-package-installation.en.html
These may be, for example, for backports, experimental or custom packages. To configure additional repositories, create config/archives/your-repository.list.chroot , and/or config/archives/your-repository.list.binary files. As with the --mirror-* options, these govern the repositories used in the chroot stage when building the image, and in the binary stage, i.e. for use when running...