Thank you for your reply. I understood that the function was reduced. I switched to another method. It was very helpful. Thank you.
2022年5月18日(水) 14:37 Daniel Lange DLange@debian.org:
Am 18.05.22 um 02:06 schrieb Masakazu Hirose:
I use Rocky Linux packages. Rocky or Redhat may fail to package. "/usr/lib64/dovecot/lib20_expire_plugin.so" seems to have disappeared in the new package. [..] May 18 08:21:22 xxxxxxx dovecot[3508407]: imap(yyyyyyy): Error: Plugin 'expire' not found from directory /usr/lib64/dovecot
# cat /etc/redhat-release Rocky Linux release 8.6 (Green Obsidian)
# rpm -qa | grep dovecot dovecot-2.3.16-2.el8.x86_64 dovecot-mysql-2.3.16-2.el8.x86_64
From https://dovecot.org/doc/NEWS
V2.3.14 2021-03-04 Aki Tuomi aki.tuomi@open-xchange.com [..]
- Remove autocreate, expire, snarf and mail-filter plugins.
The plugin is gone since v2.3.14.