Vcs error in Solaris10

UNIX Solaris
1

i am installed solaris 10 latest release i want to install Veritas cluster in solaris and i already installed VXVM in it and it works fine but when i install cluser on solaris i display an error like this what does it mean ? explain in detailed.

2 Failed to call set_value for Sys=HASH(0xd2d7400) {"pkgpartial"}{"*"}: Can't
use string ("1") as a HASH ref while "strict refs" in use at (eval 5160) line 1.
2

Where in which install process did this occur: http://sfdoccentral.symantec.com/sf/5.1/solaris/pdf/vcs_install.pdf (http://sfdoccentral.symantec.com/sf/5.1/solaris/pdf/vcs_install.pdf\)