如何在我的64位RHEL6上获得libpam.so.0（32位）？

I am trying to install DB2 Enterprise Server on my RHEL6 machine. Unfortunately, it seems that it needs the 32bit version of libpam.so.0 for some routines. The machine runs the 64 bit version which seems to have the lib installed... I assume it's the 64 version. Is there any way to get and install the 32 bit version to be used by the DB2 installer?I am trying to install DB2 Enterprise Server on