Fix: Mailbox Stats über Dovecot mit config/mailpool.php

app/Console/Commands/UpdateMailboxStats.php

@@ -90,7 +90,10 @@ class UpdateMailboxStats extends Command
     private function countMessages(string $email, string $base): int
     {
         // 1) Bevorzugt: doveadm
-        $cmd = 'doveadm mailbox status -u '.escapeshellarg($email).' messages INBOX';
+        $cmd = sprintf(
+            'doveadm -S /run/dovecot/doveadm-server mailbox status -u %s messages INBOX',
+            escapeshellarg($email)
+        );
         $p = Process::fromShellCommandline($cmd);
         $p->run();