Re: imaps 1) Says Held when actually deleted, 2) and can't deal with 0 messages

Here we see if the mailbox is empty we get an error message. It should
say "No applicable messages". No bug if there is at least one message.

$ mail.mailutils --debug-level='mailbox.prot,!trace9' --headers --file imaps://***%40***:***@homie.mail.dreamhost.com
S: * OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
C: 01 CAPABILITY
S: * CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE AUTH=PLAIN AUTH=LOGIN
S: 01 OK Pre-login capabilities listed, post-login capabilities have more.
C: 02 LOGIN ***@*** "***"
S: * 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 SPECIAL-USE
S: 02 OK Logged in
C: 03 SELECT INBOX
S: * FLAGS (\Answered \Flagged \Deleted \Seen \Draft)
S: * OK [PERMANENTFLAGS (\Answered \Flagged \Deleted \Seen \Draft \*)] Flags permitted.
S: * 0 EXISTS
S: * 0 RECENT
S: * OK [UIDVALIDITY 1538585615] UIDs valid
S: * OK [UIDNEXT 445] Predicted next UID
S: * OK [HIGHESTMODSEQ 1] Highest
S: 03 OK [READ-WRITE] Select completed (0.000 + 0.000 secs).
C: 04 FETCH 1:* (UID FLAGS ENVELOPE RFC822.SIZE BODY)
S: 04 BAD Error in IMAP command FETCH: Invalid messageset (0.000 + 0.000 secs).
Cannot read mailbox imaps://***%40***:***@homie.mail.dreamhost.com: Invalid reply from the remote host

Package: mailutils
Version: 1:3.4-2

Versions of packages mailutils depends on:
ii  exim4-daemon-light [mail-transport-agent]  4.91-8
ii  guile-2.0-libs                             2.0.13+1-5+b1
ii  libc6                                      2.27-6
ii  libfribidi0                                1.0.5-3
ii  libgc1c2                                   1:7.6.4-0.4
ii  libgnutls30                                3.6.4-2
ii  libgsasl7                                  1.8.0-8+b2
ii  libkyotocabinet16v5                        1.2.76-4.2+b1
ii  libldap-2.4-2                              2.4.46+dfsg-5
ii  libmailutils5                              1:3.4-2
ii  libncurses6                                6.1+20181013-1
ii  libpam0g                                   1.1.8-3.8
ii  libpython2.7                               2.7.15-4
ii  libreadline7                               7.0-5
ii  libtinfo6                                  6.1+20181013-1
ii  libwrap0                                   7.6.q-27
ii  mailutils-common                           1:3.4-2

mailutils recommends no packages.

Versions of packages mailutils suggests:
ii  mailutils-doc  1:3.4-2
pn  mailutils-mh   <none>

Sergey I sent you that log but you never got it.