On Sat, 12 Oct 2013, Andrew Leary wrote to Janis Kracht:

 JK> Makenl should just clean up after itself.. that would make the 
 JK> most sense for a zone coordinator creating full nodelists, which 
 JK> is a bit different than what you are talking about.

 AL> Add "Cleanup 1" to your .CTL file and it will delete old output 
 AL> files after it  completes processing.

how old? all old ones?

)\/(ark