What does this error mesg mean? (the list account was already added to sendmail.cf as a trusted user and sendmail restarted ...) ----- The following addresses had permanent fatal errors ----- "|exec /home/users/list/.bin/flist devgrp-request" (reason: service unavailable) (expanded from: devgrp-request@pic) ----- Transcript of session follows ----- smrsh: flist not available for sendmail programs 554 5.0.0 "|exec /home/users/list/.bin/flist devgrp-request"... Service unavailable