Arvados

Ward reported that he was seing a lot of errors in shell.ce8i5:

[shell.tordo] Use of uninitialized value $fieldname in hash element at /usr/sbin/pam-auth-update line 704, <PROFILE> line 1.[shell.tordo] Use of uninitialized value $fieldname in hash element at /usr/sbin/pam-auth-update line 705, <PROFILE> line 1.
[shell.tordo] Use of uninitialized value $fieldname in hash element at /usr/sbin/pam-auth-update line 704, <PROFILE> line 2.
[shell.tordo] Use of uninitialized value $fieldname in hash element at /usr/sbin/pam-auth-update line 705, <PROFILE> line 2.
[shell.tordo] Use of uninitialized value $fieldname in hash element at /usr/sbin/pam-auth-update line 704, <PROFILE> line 3.
[shell.tordo] Use of uninitialized value $fieldname in hash element at /usr/sbin/pam-auth-update line 705, <PROFILE> line 3.
[shell

Checking what's going on, the issue is caused by the file /usr/share/pam-configs/arvados-go that we're deploying with our packages.

The errors are caused by the headers we're adding: removing all the commented lines makes the errors go away.