I created a list [log in to unmask] for psychology department here. I found out that whenever [log in to unmask] receives a command, the listserv goes down and created a core dump. For example, I sent an add command to listserv and got the following message immediately. 7 Apr 2000 10:08:24 Processing file 0943 from [log in to unmask] 7 Apr 2000 10:08:25 From [log in to unmask]: ADD UPSYCH-L [log in to unmask] Heather Vaughn Segmentation Fault - core dumped -- Dr. Shih-Chang Chao Director Information Technology Support Chicago State University Phone: (773) 995-4517 Fax: (773) 995-2970 e-mail: [log in to unmask]