/usr/sbin/dovecot --exec-mail ext /usr/libexec/dovecot/expire-tool
Error: dlopen(/usr/lib64/dovecot/imap/lib11_imap_quota_plugin.so) failed: /usr/lib64/dovecot/imap/lib11_imap_quota_plugin.so: undefined symbol: capability_string
Fatal: Couldn't load required plugins
