When the pkginfo command is executed without options, it displays the category, package instance, and package name of all packages that have been completely installed on your system. The display is organized by categories as shown in the following example.
$ pkginfo . . . system SUNWinst Install Software system SUNWipc Interprocess Communications system SUNWisolc XSH4 conversion for ISO Latin character sets application SUNWkcspf KCMS Optional Profiles application SUNWkcspg KCMS Programmers Environment application SUNWkcsrt KCMS Runtime Environment . . . $