@dcsapak , Thanks for the update.
Manual update /usr/share/perl5/PMG/API2/Quarantine.pm with the new code do fix it. Thanks.
https://lists.proxmox.com/pipermail/pmg-devel/2022-June/002017.html
X-SPAM-LEVEL: Spam detection results: 0
AWL -0.581 Adjusted score from AWL...
Notice Toggle Spam Info show missing description for my custom SA rules (CLICK_BAIT, LIST_UNSUB, SUBJ_SPAM1, SUBJ_UTF8), while it show all in the raw format.
Could it be a bug?
I do not use autolearn but you can check out below tutorials.
https://forum.proxmox.com/threads/train-spamasssassin-with-mail-of-an-imap-mailbox.49125/
https://forum.proxmox.com/threads/training-spamassassin-sa-learn.76342/