Hi,
I migrate my dovecot server from Debian 9 to Debian 10 (Dovecot 2.3.4.1), since when I move a message in a folder, keywords systematically disappear. I'm using Thunderbird 60.8. Would an option have escaped me? or is there a bug on this version of dovecot?
Dovecot 2.3.4.1 OS : Debian 10.0 x64 FS : Ext4
dovecot -n result : # 2.3.4.1 (f79e8e7e4): /etc/dovecot/dovecot.conf # Pigeonhole version 0.5.4 () # OS: Linux 4.19.0-5-amd64 x86_64 Debian 10.0 # Hostname: suzuki.domain.tld auth_cache_size = 1 k auth_failure_delay = 3 secs base_dir = /var/run/dovecot/ default_vsz_limit = 4 G first_valid_uid = 100 lda_mailbox_autocreate = yes lda_mailbox_autosubscribe = yes login_greeting = mail system ready. login_trusted_networks = 172.16.0.0/12 192.168.0.0/16 mail_fsync = always mail_location = mbox:~/mail:INBOX=/var/mail/%u mail_prefetch_count = 20 mail_privileged_group = mail mailbox_idle_check_interval = 1 mins mmap_disable = yes namespace inbox { inbox = yes location = maildir:~/Maildir mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = INBOX. separator = . subscriptions = yes type = private } passdb { driver = pam } plugin { acl_shared_dict = file:/var/lib/dovecot/shared-mailboxes sieve = ~/sieve/.dovecot.sieve sieve_after = /etc/dovecot/sieve.after sieve_before = /etc/dovecot/sieve.before sieve_before2 = ~/sieve/.dovecot.vacation.sieve sieve_dir = ~/sieve sieve_editheader_forbid_add = X-Verified sieve_editheader_forbid_delete = X-Verified X-Seen sieve_editheader_max_header_size = 1k sieve_extensions = +editheader sieve_max_script_size = 2M } postmaster_address = postmaster@domain.tld protocols = " imap lmtp pop3" service auth-worker { process_min_avail = 6 service_count = 0 } service imap-login { process_min_avail = 10 service_count = 0 vsz_limit = 4 G } service imap { process_limit = 4096 vsz_limit = 4 G } service pop3 { process_limit = 1024 } ssl_cert =
thanks.