Hi, I was running dovecot 2.3.7.2 with ubuntu 20.04 Lastweek, I upgrade to Ubuntu 22.04 and dovecot 2.3.16 My configuration was migrated and all is fine expected the sieve duplicate. It does notwork and i don't understand why.

% doveconf -n # 2.3.16 (7e2e900c1a): /etc/dovecot/dovecot.conf # Pigeonhole version 0.5.16 (09c29328) managesieve(ubuntu): Debug: sieve: Pigeonhole version 0.5.16 (09c29328) initializing managesieve(ubuntu): Debug: sieve: include: sieve_global is not set; it is currently not possible to include `:global' scripts. # OS: Linux 5.15.0-105-generic x86_64 Ubuntu 22.04.4 LTS ext4 # Hostname: 2D17911.online-server.cloud auth_mechanisms = plain login first_valid_uid = 8 log_debug = category=sieve mail_fsync = never mail_location = maildir:/home/Mails/%u managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mime foreverypart extracttext namespace inbox { inbox = yes location = 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 = } passdb { args = /etc/dovecot/dovecot-sql.conf.ext driver = sql } plugin { sieve = ~/.dovecot.sieve sieve_before = /var/lib/dovecot/sieve/default.sieve sieve_dir = ~/sieve } postmaster_address = postmaster@ckr-solutions.com protocols = imap sieve service auth { unix_listener /var/spool/postfix/private/dovecot-auth { group = postfix mode = 0660 user = postfix } } service stats { unix_listener stats-writer { mode = 0666 } } ssl_cert = was automatically rejected:%n%r } protocol pop3 { mail_max_userip_connections = 10 pop3_client_workarounds = outlook-no-nuls oe-ns-eoh }

trace dovecot for debug

... May 9 12:04:50 2D17911 dovecot: lda(jmreymond@ckr-solutions.com)<2292077><8XgtAcKfPGZt+SIA4rRGvA>: sieve: msgid=00fb2844-f7b0-47af-8684-bcb090ec9cb9@ik.me: stored mail into mailbox 'INBOX' May 9 12:04:50 2D17911 dovecot: lda(jmreymond@ckr-solutions.com)<2292077><8XgtAcKfPGZt+SIA4rRGvA>: Debug: sieve: msgid=00fb2844-f7b0-47af-8684-bcb090ec9cb9@ik.me: Finish implicit keep action May 9 12:04:50 2D17911 dovecot: lda(jmreymond@ckr-solutions.com)<2292077><8XgtAcKfPGZt+SIA4rRGvA>: Debug: sieve: msgid=00fb2844-f7b0-47af-8684-bcb090ec9cb9@ik.me: Finishing actions May 9 12:04:50 2D17911 dovecot: lda(jmreymond@ckr-solutions.com)<2292077><8XgtAcKfPGZt+SIA4rRGvA>: Debug: sieve: msgid=00fb2844-f7b0-47af-8684-bcb090ec9cb9@ik.me: Finish duplicate_mark action May 9 12:04:50 2D17911 dovecot: lda(jmreymond@ckr-solutions.com)<2292077><8XgtAcKfPGZt+SIA4rRGvA>: Debug: sieve: msgid=00fb2844-f7b0-47af-8684-bcb090ec9cb9@ik.me: Finished executing result (final, status=ok, keep=yes) May 9 12:04:50 2D17911 dovecot: lda(jmreymond@ckr-solutions.com)<2292077><8XgtAcKfPGZt+SIA4rRGvA>: Debug: sieve: multi-script: Sequence finished (status=ok, keep=yes) May 9 12:04:50 2D17911 dovecot: lda(jmreymond@ckr-solutions.com)<2292077><8XgtAcKfPGZt+SIA4rRGvA>: Debug: sieve: multi-script: Destroy May 9 12:04:50 2D17911 postfix/pipe[2292075]: DE15D396023E: to=jmreymond@ckr-solutions.com, orig_to=testsieve@ckr-solutions.com, relay=dovecot, delay=0.35, delays=0.09/0.01/0/0.25, dsn=2.0.0, status=sent (delivered via dovecot service) May 9 12:04:50 2D17911 postfix/qmgr[1855785]: DE15D396023E: removed