Hi, did not notice that you have imap_zlib enabled for protocol imap, can you disable that temporarily and re-record the rawlog.
Sami > On 4 Dec 2019, at 11.22, J. Echter via dovecot <dovecot@dovecot.org> wrote: > > Hi, > > i did but it seems to contain garbage to me. > > here's the .in file: > > 1575450806.299222 2 COMPRESS DEFLATE > 1575450806.300114 2V�tQЧPʧĶMURP > 1575450806.300114 > �(�KI-J�,J^A��R��3���,3^K=#=#%M^.^@^@^@^@��2Q(N�IM.QP��s��P��^B^@^@^@��2U^H^E^Z��Z���`h�������^^^LT > 1575450806.304341 > ^@^@^@��2^C^Z����^E^@^@^@��r��^C�^@^@^@^@��2W���/��^B^@^@^@���@Rnafibi��^G^@^@^@��d��^N� > ^XE_�^[u������H�k��?qh�gS��^@����&��ݜ{sr�^?-̜&"˜b�eT�3�Ϝ^V�^$ > 1575450825.607399 �e*��}Bm�Аk > jl��_�^D�^]z�tH��r�u}�p$�(��^N�F^O{|���q� ^L�8<"���^D4��q@���5=^?^C^@^@��24 > ��^HG��^@^@^@^@��24��^P^@^@^@����^P^@^@^@��24R(�LQ(.�/J��� > ���_~�Wi^6P^S^@^@^@��24�j^B^@^@^@���h^B^@^@^@��24��+^@^@^@��24E��^L9`^A^@^@^@��2��^F^@^@^@���h^C^@^@^@��2�E^G^@^@^@��2Ĉ^O^Tm^@^@^@^@��2Ĉ^P3+ > ej`0T�^E^@^@^@��2^È^WKB�^$ > � > > ^P^F^@^@^@^@��2�(^W ^Y`iff`�0^@^@^@^@��2�(9 > ^X`dfdhb�0^@^@^@^@��2�@O�^VX^R1^@^@^@��2�%+^@^@^@^@���$+^@^@^@^@����%+^@^@^@^@����HV��� > 1575451333.497661 ^@^@^@����HVX^Zƃ3Y^A^@^@^@����HV^Dۃ�^@^@^@^@���0A^OJK,A > ^@^@^@���0�^F%^@^@^@�� > > > Am 04.12.19 um 09:49 schrieb Sami Ketola via dovecot: >> Hi, >> >> please record IMAP rawlog from the client session to see what the client >> requests and what dovecot responds. >> >> https://wiki2.dovecot.org/Debugging/Rawlog >> <https://wiki2.dovecot.org/Debugging/Rawlog> >> >> Sami >> >> >>> On 4 Dec 2019, at 10.44, J. Echter via dovecot <dovecot@dovecot.org >>> <mailto:dovecot@dovecot.org>> wrote: >>> >>> >>> Am 03.12.19 um 12:32 schrieb J. Echter via dovecot: >>>> Hi, >>>> >>>> i've seen a strange behaviour in our system (centos 7, dovecot 2.2.36 >>>> (1f10bfa63) today. >>>> >>>> We got a mail and it got delivered. >>>> >>>> Dec 3 07:56:25 mail postfix/lmtp[4013]: 915B0CEF4C2: to=<user@domain>, >>>> relay=mail[private/dovecot-lmtp], delay=1.5, delays=1.3/0.03/0.02/0.19, >>>> dsn=2.0.0, status=sent (250 2.0.0 <user@domain> AOhCNBgH5l2vDwAAtnFApQ:2 >>>> Saved) >>>> Dec 3 07:56:25 mail dovecot: lmtp(user@domain): >>>> AOhCNBgH5l2vDwAAtnFApQ:2: sieve: >>>> msgid=<289913405.81.1575356173625.JavaMail.SYSTEM@EUWS0716>: stored mail >>>> into mailbox 'INBOX' >>>> >>>> I also see this mail on the filesystem in the users cur dir: >>>> >>>> -rw-r--r--. 1 vmail vmail 448818 3. Dez 07:56 >>>> 1575356184.M937345P4015.mail,S=611100,W=619338:2,Sae >>>> >>>> But i don't see this single mail in thunderbird and not in sogo >>>> (http://www.sogo.nu <http://www.sogo.nu/>), but i can see it in the mobile >>>> mail client. >>>> >>>> Does anyone have a suggfestion what may be wrong here? >>>> >>>> I paste my dovecot -n output here: >>>> >>>> # 2.2.36 (1f10bfa63): /etc/dovecot/dovecot.conf >>>> # Pigeonhole version 0.4.24 (124e06aa) >>>> # OS: Linux 3.10.0-1062.4.3.el7.x86_64 x86_64 CentOS Linux release >>>> 7.7.1908 (Core) xfs >>>> # Hostname: mail.workgroup.local >>>> auth_master_user_separator = * >>>> auth_verbose = yes >>>> base_dir = /var/run/dovecot/ >>>> default_vsz_limit = 2 G >>>> imap_id_log = * >>>> imap_id_send = * >>>> log_timestamp = "%Y-%m-%d %H:%M:%S " >>>> login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k >>>> mail_gid = 5000 >>>> mail_home = /DATEN/vmail/%Ld/%Ln >>>> mail_location = maildir:/DATEN/vmail/%Ld/%Ln/mail/ >>>> mail_plugins = " zlib fts fts_solr mail_log notify" >>>> mail_uid = 5000 >>>> 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 ihave >>>> namespace inbox { >>>> inbox = yes >>>> location = >>>> mailbox Archive { >>>> auto = no >>>> special_use = \Archive >>>> } >>>> mailbox Archives { >>>> auto = subscribe >>>> special_use = \Archive >>>> } >>>> mailbox Drafts { >>>> auto = subscribe >>>> special_use = \Drafts >>>> } >>>> mailbox Junk { >>>> auto = subscribe >>>> special_use = \Junk >>>> } >>>> mailbox Sent { >>>> auto = subscribe >>>> special_use = \Sent >>>> } >>>> mailbox "Sent Messages" { >>>> special_use = \Sent >>>> } >>>> mailbox Spam { >>>> auto = no >>>> special_use = \Junk >>>> } >>>> mailbox Trash { >>>> auto = subscribe >>>> special_use = \Trash >>>> } >>>> prefix = >>>> } >>>> passdb { >>>> args = /etc/dovecot/passwd.masterusers >>>> driver = passwd-file >>>> master = yes >>>> } >>>> passdb { >>>> args = /etc/dovecot/dovecot-ldap.conf >>>> driver = ldap >>>> } >>>> plugin { >>>> fts = solr >>>> fts_autoindex = yes >>>> fts_solr = break-imap-search url=http://localhost:8983/solr/dovecot/ >>>> <http://localhost:8983/solr/dovecot/> >>>> imapsieve_mailbox1_before = file:/etc/dovecot/sieve/learn-spam.sieve >>>> <file:///etc/dovecot/sieve/learn-spam.sieve> >>>> imapsieve_mailbox1_causes = COPY >>>> imapsieve_mailbox1_name = Junk >>>> imapsieve_mailbox2_before = file:/etc/dovecot/sieve/learn-ham.sieve >>>> <file:///etc/dovecot/sieve/learn-ham.sieve> >>>> imapsieve_mailbox2_causes = COPY >>>> imapsieve_mailbox2_from = Junk >>>> imapsieve_mailbox2_name = * >>>> mail_log_events = delete undelete expunge copy mailbox_delete >>>> mailbox_rename >>>> mail_log_fields = uid box msgid size >>>> mailbox_alias_new = Sent Messages >>>> mailbox_alias_new2 = Sent Items >>>> mailbox_alias_new3 = Deleted Messages >>>> mailbox_alias_new4 = Papierkorb >>>> mailbox_alias_new5 = Spam >>>> mailbox_alias_old = Sent >>>> mailbox_alias_old2 = Sent >>>> mailbox_alias_old3 = Trash >>>> mailbox_alias_old4 = Trash >>>> mailbox_alias_old5 = Junk >>>> mailbox_list_index = yes >>>> recipient_delimiter = + >>>> sieve = /DATEN/vmail/%Ld/%Ln/.dovecot.sieve >>>> sieve_after = /etc/dovecot/sieve-after >>>> sieve_global_extensions = +vnd.dovecot.pipe >>>> sieve_pipe_bin_dir = /usr/bin >>>> sieve_plugins = sieve_imapsieve sieve_extprograms >>>> zlib_save = gz >>>> zlib_save_level = 6 >>>> } >>>> protocols = sieve imap lmtp >>>> service auth { >>>> unix_listener /var/spool/postfix/private/auth { >>>> group = postfix >>>> mode = 0660 >>>> user = postfix >>>> } >>>> unix_listener auth-userdb { >>>> group = vmail >>>> mode = 0660 >>>> user = vmail >>>> } >>>> user = root >>>> } >>>> service imap-login { >>>> chroot = login >>>> executable = /usr/libexec/dovecot/imap-login >>>> inet_listener imap { >>>> port = 0 >>>> } >>>> process_min_avail = 4 >>>> user = dovecot >>>> } >>>> service imap { >>>> executable = /usr/libexec/dovecot/imap >>>> } >>>> service lmtp { >>>> unix_listener /var/spool/postfix/private/dovecot-lmtp { >>>> group = postfix >>>> mode = 0600 >>>> user = postfix >>>> } >>>> } >>>> service managesieve-login { >>>> chroot = login >>>> user = dovecot >>>> } >>>> service pop3-login { >>>> chroot = login >>>> user = dovecot >>>> } >>>> ssl = required >>>> ssl_cert = </etc/pki/tls/certs/server.crt >>>> ssl_key = # hidden, use -P to show it >>>> userdb { >>>> args = /etc/dovecot/dovecot-ldap.conf >>>> driver = ldap >>>> } >>>> valid_chroot_dirs = /var/spool/vmail >>>> protocol lda { >>>> mail_plugins = sieve >>>> postmaster_address = postmaster >>>> } >>>> protocol imap { >>>> mail_plugins = " zlib fts fts_solr mail_log notify imap_zlib imap_sieve" >>>> } >>>> protocol lmtp { >>>> mail_plugins = " zlib fts fts_solr mail_log notify quota sieve" >>>> postmaster_address = postmaster@domain >>>> } >>>> >>>> Thanks for any hints. >>>> >>>> Greetings >>>> >>>> Juergen >>>> >>> Hi, >>> >>> i'd like to be a bit more specific on the mobile client, the mobile >>> client which is working is the samsung integrated "Mail" client. >>> https://play.google.com/store/apps/details?id=com.samsung.android.email.provider&hl=en >>> >>> <https://play.google.com/store/apps/details?id=com.samsung.android.email.provider&hl=en> >>> >>> With K9-Mail it doesn't work either. >>> >>