Hello All, O.S = Red Hat AS version 3 Update = 1 The problem is i cant change the root user password and that is why i cant login.When i log in using single user mode and type passwd i receive this error message, passwd: Authentication token manipulation error. Regards, -- Redouane Nour Al-Tubor Systems Support Engineer Computer and Communications Systems E-mail : redouane@xxxxxxxxxx <mailto:redouane@xxxxxxxxxx> Tel : 962-6-5344088 Fax: 962-6-5346494 Mobile:962-79-6104026 -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list