If you are using Bourne or Korn shell:
export NLSPATH=$NLSPATH: /opt/ibmcmp/msg/%L/%N: /opt/ibmcmp/xlf/10.1/msg/%L/%N:
If you are using C shell:
setenv NLSPATH $NLSPATH: /opt/ibmcmp/msg/%L/%N: /opt/ibmcmp/xlf/10.1/msg/%L/%N: