LTFS9016E Cannot set the LANG environment variable

Explanation
      
    The LANG environment variable cannot be set.
  

  
Operator response
      
    Set the LANG environment variable by any of the following commands: "export LANG=en_US.UTF-8", "LANG=en_US.UTF-8; export LANG", or "setenv LANG en_US.UTF-8". After that, try to run 'ltfs' or 'ltfsadmintool'.