Verified on noble:
root@pam-noble:~# dpkg -l libpam0g | tail -n 1 ii libpam0g:amd64 1.5.3-5ubuntu5.2 amd64 Pluggable Authentication Modules library root@pam-noble:~# useradd -p $(openssl passwd -6 foo) foo root@pam-noble:~# mv /etc/pam.d/* /usr/lib/pam.d root@pam-noble:~# login foo Password: [snip] $ root@pam-noble:~# mv /usr/lib/pam.d/common-password /etc/pam.d root@pam-noble:~# mv /usr/lib/pam.d/login /etc/pam.d root@pam-noble:~# login foo Password: [snip] $ root@pam-noble:~# cp /usr/lib/pam.d/common-account /etc/pam.d root@pam-noble:~# echo foobar >> /etc/pam.d/common-account root@pam-noble:~# login foo Password: Login incorrect pam-noble login: ^C root@pam-noble:~# journalctl -xe | tail ░░ The job identifier is 1350 and the job result is done. Jun 13 15:25:41 pam-noble login[1441]: PAM unable to dlopen(pam_lastlog.so): /usr/lib/security/pam_lastlog.so: cannot open shared object file: No such file or directory Jun 13 15:25:41 pam-noble login[1441]: PAM adding faulty module: pam_lastlog.so Jun 13 15:25:41 pam-noble login[1441]: PAM (login) illegal module type: foobar Jun 13 15:25:41 pam-noble login[1441]: PAM (login) no control flag supplied Jun 13 15:25:41 pam-noble login[1441]: PAM (login) no module name supplied Jun 13 15:25:41 pam-noble login[1441]: PAM (other) illegal module type: foobar Jun 13 15:25:41 pam-noble login[1441]: PAM (other) no control flag supplied Jun 13 15:25:41 pam-noble login[1441]: PAM (other) no module name supplied Jun 13 15:25:45 pam-noble login[1441]: FAILED LOGIN (1) on '/dev/pts/1' FOR 'foo', Permission denied ** Tags removed: verification-needed verification-needed-noble verification-needed-oracular ** Tags added: verification-done verification-done-noble verification-done-oracular -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2087827 Title: Pam includes does not look in /usr/lib/pam.d To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pam/+bug/2087827/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
