TDP for Oracle --- sbtopen: System error - eg. malloc, fork errors

Installed TDP for Oracle.  The database version is 11.2.0.3  O/S is AIX6.1

Ran sbttest test

Results as follows: 

The sbt function pointers are loaded from libobk.a(shr.o) library.
Return code -1 from sbtinit, bsercoer = 7011, bsercerrno = 106
sbtopen: System error - eg. malloc, fork errors

Created a link in ORACLE_HOME/lib  as follows

 oracle@:/u11/app/oracle/product/11.2.0/lib>ln -s /usr/tivoli/tsm/client/oracle/bin64/libobk64.a libobk.a
 :oracle@:/u11/app/oracle/product/11.2.0/lib>ll libobk*
lrwxrwxrwx    1 oracle   dba              46 Sep 27 14:05 libobk.a -> /usr/tivoli/tsm/client/oracle/bin64/libobk64.a

Also have a link in /usr/lib