At this point, you know enough about aptitude to actually make modifications to your system.
You should periodically update your list of available packages from the Debian servers, to keep track of new packages and new versions of packages. To do this, press u. At any time during the download, you can press q to abort it.
Once you have fresh lists of packages, you can choose the
packages to upgrade, install, or remove as described in the
previous section. To review the actions you have requested,
press g once. When installing the
kaffeine-mozilla
package (from the
previous example), the following screen appears:
As you can see, aptitude automatically decided to install
libgtop2
for me because
bubblemon
requires it. At this
point, I have the choice of either continuing with the
installation by pressing g, or aborting it by
pressing q.