To install the Oracle VM Server for SPARC template utilities software package on the control domain, you must first download and install the Oracle VM Server for SPARC 3.5 software on the control domain. See Chapter 2, Installing the Software in Oracle VM Server for SPARC 3.5 Installation Guide.
Then, install the Oracle VM Server for SPARC template utilities software package, ovmtutils.
# pkg install -v pkg:/system/ldoms/ovmtutils