Software Packages in "dapper-backports", Subsection debian-installer

debootstrap-udeb (1.0.7~dapper1)

Bootstrap the Debian system

release-upgrader-apt (0.7.9ubuntu2)

release-upgrader-apt (Advanced front-end for dpkg)

release-upgrader-dpkg (1.14.5ubuntu11.6)

release-upgrader helper (package maintenance system for Debian)