root@ceph:~# cat /etc/apt/sources.listdeb http://http.debian.net/debian wheezy-backports mainroot@ceph:~# apt-get updateroot@ceph:~# aptitude search linux-p_w_picpathv   linux-p_w_picpath                                -                                                     p   linux-p_w_picpath-3.16.0-0.bpo.4-amd64           - Linux 3.16 for 64-bit PCs                           p   linux-p_w_picpath-3.16.0-0.bpo.4-amd64-dbg       - Debugging symbols for Linux 3.16.0-0.bpo.4-amd64    i A linux-p_w_picpath-3.2.0-4-amd64                  - Linux 3.2 for 64-bit PCs                            i   linux-p_w_picpath-amd64                          - Linux for 64-bit PCs (meta-package)                 p   linux-p_w_picpath-amd64-dbg                      - Debugging symbols for Linux amd64 configuration (metroot@ceph:~# apt-get install linux-p_w_picpath-3.16.0-0.bpo.4-amd64root@ceph:~#  dpkg --get-selections |grep linux-p_w_picpathlinux-p_w_picpath-3.16.0-0.bpo.4-amd64        installlinux-p_w_picpath-3.2.0-4-amd64            installlinux-p_w_picpath-amd64                installrebootroot@ceph:~# apt-get remove linux-p_w_picpath-3.2.0-4-amd64root@ceph:~#  dpkg --get-selections |grep linux-p_w_picpathlinux-p_w_picpath-3.16.0-0.bpo.4-amd64        installlinux-p_w_picpath-3.2.0-4-amd64            deinstalllinux-p_w_picpath-amd64                install