I have the next error in the sendmail log: Error opening or locking INBOX... How can I solve this? Thanks. Empresa Pública de Suelo de Andalucía CONSEJERÍA DE OBRAS PÚBLICAS Y TRANSPORTES Salvador Santander Gutiérrez salvador.santander@xxxxxxxxxxxxxxxxxxx Tel. 955030350 -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list