Novell LINUX ENTERPRISE SERVER 10 - INSTALLATION AND ADMINISTRATION 11-05-2007 Installation Manual page 152

For example, sendmail and postfix may not be installed concurrently.
"Conflict Management of the Package Manager"
prompting you to make a decision. postfix is already installed. Accordingly, you
can refrain from installing sendmail, remove postfix, or take the risk and ignore
the conflict.
WARNING: Handling Package Conflicts
Unless you are very experienced, follow the suggestions of YaST when handling
package conflicts, because otherwise the stability and functionality of your
system could be endangered by the existing conflict.
Figure 8.3 Conflict Management of the Package Manager
Installing -devel Packages
The package manager provides functions for quick and easy installation of devel and
debug packages. To install all devel packages for your installed system, choose Extras
> Install All Matching — -devel Packages. To install all debug packages for your in-
stalled system, choose Extras > Install All Matching — -debuginfo Packages.
134 Installation and Administration
(page 134) shows the conflict message
Figure 8.3,