masteruser can not select INBOX

[Aki Tuomi]

On 9.4.2019 9.41, Ludwig Wieland via dovecot wrote:
> Hello,
>
> My  Dovecot Master can login but not not select INBOX !
> What's wrong   ?
>
> best regards
> Luda
>
>
>
> 1) USER can select INBOX:    OK
> ---------------------------------------------------
> telnet localhost imap
> Trying ::1...
> Connected to localhost.
> Escape character is '^]'.
> * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE STARTTLS AUTH=CRAM-MD5 AUTH=DIGEST-MD5 AUTH=GSSAPI AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
> a login test1 password           
> a OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS BINARY MOVE SEARCH=FUZZY SPECIAL-USE COMPRESS=DEFLATE QUOTA ACL RIGHTS=texk] Logged in
> b select INBOX
> * FLAGS (\Answered \Flagged \Deleted \Seen \Draft)
> * OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft \*)] Flags permitted.
> * 5 EXISTS
> * 0 RECENT
> * OK [UNSEEN 1] First unseen.
> * OK [UIDVALIDITY 1328091893] UIDs valid
> * OK [UIDNEXT 6] Predicted next UID
> * OK [HIGHESTMODSEQ 11] Highest
> b OK [READ-WRITE] Select completed (0.000 + 0.000 secs).
> c logout
> * BYE Logging out
> c OK Logout completed.
> Connection closed by foreign host.
>
> 2) MASTER-USER can't select INBOX:  !
> ---------------------------------------------------
> admins$ telnet localhost imap
> Trying ::1...
> Connected to localhost.
> Escape character is '^]'.
> * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE STARTTLS AUTH=CRAM-MD5 AUTH=DIGEST-MD5 AUTH=GSSAPI AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
> a login test1*mailmaster password
> a OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE SORT SORT=DISPLAY THREAD=REFERENCES THREAD=REFS THREAD=ORDEREDSUBJECT MULTIAPPEND URL-PARTIAL CATENATE UNSELECT CHILDREN NAMESPACE UIDPLUS LIST-EXTENDED I18NLEVEL=1 CONDSTORE QRESYNC ESEARCH ESORT SEARCHRES WITHIN CONTEXT=SEARCH LIST-STATUS BINARY MOVE SEARCH=FUZZY SPECIAL-USE COMPRESS=DEFLATE QUOTA ACL RIGHTS=texk] Logged in
> b select INBOX
> b NO [SERVERBUG] Internal error occurred. Refer to server log for more information. [2019-04-09 08:20:46] (0.000 + 0.000 secs).
> c logout
> * BYE Logging out
> c OK Logout completed.
> Connection closed by foreign host.
>
> ----------------------------------------
> An the Server Error log says:
> Apr 09 00:05:40 imap(pid 62335 user test1): Error: Opening INBOX failed: Mailbox doesn't exist: INBOX
> ----------------------------------------

Can you turn on mail_debug=yes, restart dovecot, try again and post the
logs?

Aki