Hi, My answers: df gives me 41% use of the disk. I can create and copy files on the disk. Both /etc/passwd and /etc/shadow looks fine to me. Disk physical error? Might be, how do I check that? Samuel Marcelo Roccasalva escribió: > On Feb 1, 2008 7:12 AM, Samuel Rochas <samuel.rochas at iesedu.com> wrote: > >> Hi, >> >> I run Centos 4. >> >> I can't add users using the adduser command, I get this error: >> adduser: cannot rewrite shadow password file >> >> I can't change the users passwords with passwd, I get this error: >> passwd: Authentication token manipulation error >> >> What is wrong? >> > > root filesystem full or read only? disk physical errors? > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20080201/363de30b/attachment-0005.html>