solpkg

Solaris Software Management

Listing Installed Packages

% pkginfo
system      SUNWaccr       System Accounting, (Root)
system      SUNWaccu       System Accounting, (Usr)
...

Detailed Information About Software Packages

% pkginfo -l netcat
   PKGINST:  netcat
      NAME:  TCP/IP swiss army knife
  CATEGORY:  net
  ...

Contents of Installed Software Packages (Nextenta)

maybe better to use the debian utilities – apt-get, apt-cache etc.

% pkgchk -L netcat
...

Just use Blastwave