Package: offlineimap Version: 7.2.0+dfsg1-1 Severity: important Let me know if I can provide more information.
$ offlineimap -d imap WARNING:root:Using old interface name, consider using one of quiet, ttyui, machi neui, syslog, basic, blinkenlights OfflineIMAP 7.2.0 Licensed under the GNU GPL v2 or any later version (with an OpenSSL exception) INFO:OfflineImap:OfflineIMAP 7.2.0 Licensed under the GNU GPL v2 or any later version (with an OpenSSL exception) imaplib2 v2.57 (system), Python v2.7.15, OpenSSL 1.1.0h 27 Mar 2018 INFO:OfflineImap:imaplib2 v2.57 (system), Python v2.7.15, OpenSSL 1.1.0h 27 Mar 2018 Debug mode: Forcing to singlethreaded. INFO:OfflineImap:Debug mode: Forcing to singlethreaded. Now debugging for imap: IMAP protocol debugging DEBUG:OfflineImap:Now debugging for imap: IMAP protocol debugging Now debugging for : Other offlineimap related sync messages DEBUG:OfflineImap:Now debugging for : Other offlineimap related sync messages Account sync kuroneko: [imap]: Using authentication mechanisms ['GSSAPI', 'XOAUTH2', 'CRAM-MD5', 'PLAI N', 'LOGIN'] DEBUG:OfflineImap:[imap]: Using authentication mechanisms ['GSSAPI', 'XOAUTH2', 'CRAM-MD5', 'PLAIN', 'LOGIN'] *** Processing account kuroneko INFO:OfflineImap:*** Processing account kuroneko Establishing connection to forge.kuroneko.ca:993 (forge) INFO:OfflineImap:Establishing connection to forge.kuroneko.ca:993 (forge) [imap]: forge: level 'tls_compat', version 'None' DEBUG:OfflineImap:[imap]: forge: level 'tls_compat', version 'None' [imap]: Attempting GSSAPI authentication DEBUG:OfflineImap:[imap]: Attempting GSSAPI authentication GSSAPI authentication failed: [UNAVAILABLE] Internal error occurred. Refer to s erver log for more information. WARNING:OfflineImap:GSSAPI authentication failed: [UNAVAILABLE] Internal error o ccurred. Refer to server log for more information. [imap]: Attempting PLAIN authentication DEBUG:OfflineImap:[imap]: Attempting PLAIN authentication forge.kuroneko.ca reader: [imap]: 58:41.61 forge.kuroneko.ca reader last 20 log messages: DEBUG:OfflineImap:[imap]: 58:41.61 forge.kuroneko.ca reader last 20 log messag es: Account sync kuroneko: PLAIN authentication failed: command: AUTHENTICATE => socket error: <type 'exce ptions.IOError'> - Too many read 0 WARNING:OfflineImap:PLAIN authentication failed: command: AUTHENTICATE => socket error: <type 'exceptions.IOError'> - Too many read 0 [imap]: Attempting LOGIN authentication DEBUG:OfflineImap:[imap]: Attempting LOGIN authentication [imap]: Attempting IMAP LOGIN authentication DEBUG:OfflineImap:[imap]: Attempting IMAP LOGIN authentication -- System Information: Debian Release: buster/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 4.5.0-1-amd64 (SMP w/2 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages offlineimap depends on: ii python 2.7.15~rc1-1 ii python-imaplib2 2.57-1 ii python-six 1.11.0-2 Versions of packages offlineimap recommends: ii python-socks 1.6.5-1 Versions of packages offlineimap suggests: ii python-gssapi 1.4.1-1 -- no debconf information