Loading packages... Generating metadata files and linking package files... [!] Failed to generate package contents: unable to read .deb archive from amanda-client_3.3.1-3~bpo60+1_amd64.deb: ar: missing global header Finalizing metadata files... Signing file 'Release' with gpg, please enter your passphrase when prompted: Clearsigning file 'Release' with gpg, please enter your passphrase when prompted: Snapshot snap-appstream has been successfully published. Please setup your webserver to serve directory '${HOME}/.aptly/public' with autoindexing. Now you can add following line to apt sources: deb http://your-server/ hardy main Don't forget to add your GPG key to apt with apt-key. You can also use `aptly serve` to publish your repositories over HTTP quickly.