On this screen, you can choose which packages you would like to upgrade
(see Figure A-3).
On the left side of the screen you will see a directory listing of
various package groups. When you expand this list (double-click on a
package group, such as Applications, to select it)
and double-click on a single directory, the list of packages available
for installation will appear on the right.
To select an individual package, double-click the checkbox beside the
package name. A check mark in the box means that a package has been
selected.
For more information about a specific package, click on the individual
package name. The package information will appear at the bottom of the
screen.
You can also select or deselect all packages listed within a particular
group, by clicking on the Select all in group or
Unselect all in group buttons.
Certain packages (for example, the kernel and certain libraries) are
required for every Red Hat Linux system and are not available to select or
deselect. These base packages are selected by default.
If any package requires another package which you have not selected to
install, the program presents a list of these unresolved
dependencies and gives you the opportunity to resolve them
(see Figure A-4).
The Unresolved Dependencies screen will only
appear if you are missing packages that are needed by your customized
package selection. At the bottom of the screen, under the list of
missing packages, an Install packages to satisfy
dependencies checkbox is selected by default. If you leave
this checked, the installation program will resolve package
dependencies automatically by adding all required packages to the list
of selected packages.