How to Install the useradm Application
The useradm application is not included in a regular Oracle Solaris installation. To use the application, install the package first.
Become the administrator or assume the role that has been assigned the appropriate installation rights.
Install the useradm package.
$ pkg install useradm
Set the TERM environment variable to xterm-256color.
$ export TERM=xterm-256color
If using the application remotely, enable the rad:remote SMF service on the remote system.
$ svcadm enable rad:remote