Try the following:

1. Change directory to the location where you unpacked the package
2. Execute the command: /usr/sbin/pkgadd -d .

Don't forget the trailing '.' which points to the current directory.  You
should get as screen similar to:

# pkgadd -d .

The following packages are available:
  1  TIVsmCapi     Tivoli Storage Manager Solaris 32/64bit API
                   (sparc) Version 3 Release 7 Level 2
  2  TIVsmCba      Tivoli Storage Manager Solaris 2.6 Client
                   (sparc) Version 3 Release 7 Level 2
  3  TIVsmCdoc     Tivoli Storage Manager Solaris 2.6 Documentation
                   (sparc) Version 3 Release 7 Level 2
  4  TIVsmChsm     Tivoli Storage Manager Solaris 2.6 HSM Client
                   (sparc) Version 3 Release 7 Level 2

Select package(s) you wish to process (or 'all' to process
all packages). (default: all) [?,??,q]:

You can then select the packgages you want to install.

Ramesh