04.06.2026 03:28, Chris Hofstaedtler:
Maybe you have a PAM config that interferes on the non-working
systems?
I was able to reproduce the problem on another machine:
# apt install libpam-winbind
No special settings. Just install an additional package.
logs:
июн 07 13:49:33 deb13 su[868728]: pam_unix(su:auth): auth could not
identify password for [root]
июн 07 13:49:33 deb13 su[868728]: pam_winbind(su:auth): getting password
(0x00000388)
июн 07 13:49:36 deb13 su[868728]: pam_winbind(su:auth): request
wbcLogonUser failed: WBC_ERR_AUTH_ERROR, PAM error: PAM_USER_UNKNOWN
(10), NTSTATUS: NT_STATUS_NO_SUCH_USER, Error message was: The specified
account does not exist.
июн 07 13:49:36 deb13 su[868728]: FAILED SU (to root) fox on pts/4
# apt-file search pam_winbind.so
libpam-winbind: /usr/lib/x86_64-linux-gnu/security/pam_winbind.so
# apt show libpam-winbind
Package: libpam-winbind
Version: 2:4.22.8+dfsg-0+deb13u2
--
Alexander Ermakov
