$ dpkg --get-selections > packages.txt
$ less packages.txt | grep wget wget install
$ cat packages.txt | dpkg --set-selections $ apt-get dselect-upgrade -su Reading package lists... Building dependency tree... The following NEW packages will be installed: libblkid1 libuuid1 mount wget The following packages will be upgraded: busybox 1 upgraded, 4 newly installed, 0 to remove and 0 not upgraded. Inst libblkid1 (1.37-2sarge1 repository.maemo.org) Conf libblkid1 (1.37-2sarge1 repository.maemo.org) Inst libuuid1 (1.37-2sarge1 repository.maemo.org) Conf libuuid1 (1.37-2sarge1 repository.maemo.org) Inst busybox [3:1.1.3-3.osso17] (3:1.1.3-3.sdk3 repository.maemo.org) [] Inst mount (2.12p-4sarge1.osso2 repository.maemo.org) Conf mount (2.12p-4sarge1.osso2 repository.maemo.org) Inst wget (1.10.2-2ubuntu1mg2 aggregated packages by Marius Gedminas:maemo3.0) Conf busybox (3:1.1.3-3.sdk3 repository.maemo.org) Conf wget (1.10.2-2ubuntu1mg2 aggregated packages by Marius Gedminas:maemo3.0)
$ apt-get dselect-upgrade