Log in to the installed system and become root.
$ su  | 
Remove one or more packages from the system using the pkgrm command.
# /usr/sbin/pkgrm pkgid  | 
In this command,
| 
 pkgid  | 
 Is the name of the software package to be removed from the installed system. For example, SUNWaudio.  | 
Verify that the package has been removed correctly.
# /usr/sbin/pkgchk pkgid  | 
If the pkgchk command determines that the package is not installed, it will print a warning message.
The following example shows a command to remove the SUNWaudio package from a system. The example also shows the use of the pkgchk command to verify that the package files were removed.