Apparently the attachment didn't get trough. Here's the extra info.
dovecot configuration
---------------------
# 2.3.4.1 (f79e8e7e4): /etc/dovecot/dovecot.conf
# Pigeonhole version 0.5.4 ()
# OS: Linux 5.6.0-2-cloud-amd64 x86_64 Debian bullseye/sid xfs
# Hostname: mail.obfuscated.ch
auth_mechanisms = plain login
mail_gid = vmail
mail_location = maildir:/srv/vmail/%d/%n
mail_plugins = " quota virtual"
mail_privileged_group = vmail
mail_uid = vmail
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 spamtest spamtestplus virustest
imapsieve vnd.dovecot.imapsieve
namespace inbox {
inbox = yes
location =
mailbox Drafts {
special_use = \Drafts
}
mailbox Junk {
auto = subscribe
special_use = \Junk
}
mailbox Quarantine {
auto = subscribe
}
mailbox Sent {
auto = subscribe
special_use = \Sent
}
mailbox Trash {
auto = subscribe
special_use = \Trash
}
prefix =
}
namespace virtual {
location = virtual:/srv/vmail/%d/%n/virtual:LAYOUT=maildir++
mailbox All {
auto = no
comment = All my messages
special_use = \All
}
prefix = virtual.
}
passdb {
args = /etc/dovecot/dovecot-ldap.conf.ext
driver = ldap
}
plugin {
imapsieve_mailbox1_before =
file:/var/lib/dovecot/sieve/script/report-spam.sieve
imapsieve_mailbox1_causes = COPY
imapsieve_mailbox1_name = Junk
imapsieve_mailbox2_before =
file:/var/lib/dovecot/sieve/script/report-ham.sieve
imapsieve_mailbox2_causes = COPY
imapsieve_mailbox2_from = Junk
imapsieve_mailbox2_name = *
quota = maildir:User quota
quota_grace = 50M
quota_rule = *:storage=3GB
quota_rule2 = Trash:storage=+100MB
quota_rule3 = Junk:ignore
quota_status_nouser = DUNNO
quota_status_overquota = 552 5.2.2 Mailbox is full
quota_status_success = DUNNO
quota_warning = storage=95%% quota-warning 95 %u
quota_warning2 = storage=80%% quota-warning 80 %u
quota_warning3 = -storage=100%% quota-warning below %u
sieve = file:/srv/vmail/%d/%n/sieve;active=/srv/vmail/%d/%n/dovecot.sieve
sieve_default = /var/lib/dovecot/sieve/script/default.sieve
sieve_default_name = default
sieve_extensions = +spamtest +spamtestplus +virustest
sieve_global = /var/lib/dovecot/sieve/script/
sieve_global_extensions = +vnd.dovecot.pipe +vnd.dovecot.environment
+vnd.dovecot.debug
sieve_pipe_bin_dir = /var/lib/dovecot/sieve/bin
sieve_plugins = sieve_imapsieve sieve_extprograms
sieve_spamtest_max_header = X-Spam-Status: ^.*?
score=-?[[:digit:]]+\.[[:digit:]] required=([[:digit:]]+\.[[:digit:]]).*$
sieve_spamtest_status_header = X-Spam-Status: ^.*?
score=(-?[[:digit:]]+\.[[:digit:]]).*$
sieve_spamtest_status_type = score
sieve_trace_dir = /var/log/dovecot-trace/
sieve_trace_level = actions
sieve_user_log = /srv/vmail/dovecot.sieve.log
sieve_virustest_status_header = X-Virus-Status: ^(Clean|Infected).*?$
sieve_virustest_status_type = text
sieve_virustest_text_value1 = Clean
sieve_virustest_text_value5 = Infected
}
protocols = " imap lmtp sieve sieve"
service auth {
unix_listener /var/spool/postfix/private/auth {
group = postfix
mode = 0666
user = postfix
}
unix_listener auth-userdb {
group = vmail
mode = 0666
user = vmail
}
}
service imap-login {
inet_listener imap {
port = 143
ssl = no
}
inet_listener imaps {
port = 993
ssl = yes
}
}
service lmtp {
unix_listener /var/spool/postfix/private/dovecot-lmtp {
group = postfix
mode = 0600
user = postfix
}
}
service managesieve-login {
inet_listener sieve {
port = 4190
}
}
service managesieve {
process_limit = 128
}
service quota-status {
client_limit = 1
executable = quota-status -p postfix
unix_listener /var/spool/postfix/private/quota-status {
group = postfix
mode = 0600
user = postfix
}
}
service quota-warning {
executable = script /usr/local/bin/quota-warning
unix_listener quota-warning {
mode = 0600
user = vmail
}
}
ssl = required
ssl_cert = </etc/letsencrypt/live/obfuscated.ch/fullchain.pem
ssl_client_ca_dir = /etc/ssl/certs
ssl_dh = # hidden, use -P to show it
ssl_key = # hidden, use -P to show it
userdb {
driver = prefetch
}
userdb {
args = /etc/dovecot/dovecot-ldap.conf.ext
default_fields = home=/srv/vmail/%d/%n
driver = ldap
}
protocol lmtp {
mail_plugins = " quota virtual sieve"
}
protocol imap {
mail_max_userip_connections = 5
mail_plugins = " quota virtual imap_quota imap_sieve"
}
protocol sieve {
managesieve_implementation_string = Dovecot Pigeonhole
}
