"Daniel Richard G." <sk...@iskunk.org> writes:

> I can log into the system as the Kerberos user without issue, but if I
> attempt to change the password, I get the above error. If I add the
> "debug" option to the pam_krb5 invocation in /etc/pam.d/common-password,
> and then try again, I see this in /var/log/auth.log:

> Aug 15 17:46:31 test-linux passwd[935]: pam_krb5(passwd:chauthtok): 
> pam_sm_chauthtok: entry (0x4000)
> Aug 15 17:46:31 test-linux passwd[935]: pam_krb5(passwd:chauthtok): (user 
> dgomez) attempting authentication as dan...@example.com
> Aug 15 17:46:34 test-linux passwd[935]: pam_krb5(passwd:chauthtok): 
> pam_sm_chauthtok: exit (success)
> Aug 15 17:46:34 test-linux passwd[935]: pam_unix(passwd:chauthtok): 
> authentication failure; logname=daniel uid=1000 euid=0 tty= ruser= rhost=  
> user=daniel

> So, what's the deal with this error?

You have some other PAM module stacked with pam-krb5 that's rejecting
password changes for that user.  Probably pam_unix without /etc/shadow
data.

-- 
Russ Allbery (r...@debian.org)               <http://www.eyrie.org/~eagle/>

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https://bugs.launchpad.net/bugs/826989

Title:
  Cannot change Kerberos password with passwd(1)

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