Package Rlsf build failure report

Build errors
ERROR: configuration failed for package 'Rlsf'
Build output
* checking for file 'Rlsf/DESCRIPTION' ... OK
* preparing 'Rlsf':
* checking DESCRIPTION meta-information ... OK
* cleaning src
* running cleanup
* removing junk files
* checking for LF line-endings in source files
* checking for empty directories
* building binary distribution
* Installing *source* package 'Rlsf' ...
Cannot find the lsf.conf file in /etc
Please set the LSF_ENVDIR variable to the LSF 'conf' directory
** Removing '/private/tmp/Rinst.27873/Rlsf'
ERROR
* installation failed