Can you supply the command you are typing to use the numfmt? Steve
________________________________ From: owner-scientific-linux-us...@listserv.fnal.gov <owner-scientific-linux-us...@listserv.fnal.gov> on behalf of Ching Him Leung <chle...@illinois.edu> Sent: Wednesday, February 10, 2021 11:10 PM To: scientific-linux-users <scientific-linux-users@fnal.gov> Subject: Re: numfmt issue on SL 7.9; possible bug? I get "nan" on one SL7.9 computer but a "0" on another. Not sure what causes the difference.