your current Debian system. Although you can tweak package management system with apt-pinning technique etc. as described in Secção 2.7.7 to instal such out-of-sync binary packages, such tweaking approaches n Pin: release a=unstable Pin-Priority: 700 Referência Debian 78 / 253 Dica This apt-pinning technique is valid even when you are tracking stable archive. Documentation packages have been always safe