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 <dla...@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.tu...@open-xchange.com> > [..] > * Remove autocreate, expire, snarf and mail-filter plugins. > > The plugin is gone since v2.3.14.