On Wed, 17 Feb 2010 09:19:49 +0100 Bartosz Stec <bartosz.stec at it4pro.pl> wrote: > So here's my reply (last line seems most interesting ;) : [...snipped...] > Illegal division by zero at ./arc_summary.pl line 242. FWIW, I also got this line when I ran this script on my idle zfs server. -- Torfinn