committing changes in /etc made by "-bash"

Package changes:

pam.d/cockpit

@@ -3,6 +3,8 @@ auth       required     pam_sepermit.so
 auth       substack     password-auth
 auth       include      postlogin
 auth       optional     pam_ssh_add.so
+# List of users to deny access to Cockpit, by default root is included.
+auth       required     pam_listfile.so item=user sense=deny file=/etc/cockpit/disallowed-users onerr=succeed
 account    required     pam_nologin.so
 account    include      password-auth
 password   include      password-auth

pam.d/systemd-user

@@ -8,4 +8,5 @@ account  include system-auth
 session  required pam_selinux.so close
 session  required pam_selinux.so nottys open
 session  required pam_loginuid.so
+session  required pam_namespace.so
 session  include system-auth