>iOn Wednesday 19 August 2015 15:05:12 Peter Marschall wrote: >> Downgrading those packages to stable is not possible, asd these packages >> were introduced after the last release only. > >You could downgrade those packages to a previous version by using >snapshot.debian.org
Or previous versions of those packages might be in /var/cache/apt/archives cd /var/cache/apt/archives and then dpkg -i write_the_package_name_here.deb and_all_other_packages_that_have_dependencies.deb and_so_on.deb