Package: isync Version: 1.3.0-1 Severity: important When I run mbsync against my Kerberos-enabled Dovecot installation, it fails with a «buffer too small» error:
$ mbsync mail C: 0/1 B: 0/0 M: +0/0 *0/0 #0/0 S: +0/0 *0/0 #0/0Fatal: buffer too small. Please report a bug. zsh: abort mbsync mail This is very reproducible for me, the components are dovecot with gssapi enabled, samba4 as the Kerberos server and mbsync with libsasl2-modules-gssapi-mit installed. An easy workaround is to increase the size of the IMAP command buffer, I can provide a patch for that if you'd like. -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (500, 'testing'), (50, 'unstable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.17.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=nb_NO.UTF-8, LC_CTYPE=nb_NO.UTF-8 (charmap=UTF-8), LANGUAGE=nb_NO.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages isync depends on: ii libc6 2.27-5 ii libdb5.3 5.3.28+dfsg1-0.1 ii libsasl2-2 2.1.27~101-g0780600+dfsg-3.1 ii libssl1.1 1.1.0h-4 ii zlib1g 1:1.2.11.dfsg-1 isync recommends no packages. Versions of packages isync suggests: pn mutt <none> -- no debconf information -- Tollef Fog Heen UNIX is user friendly, it's just picky about who its friends are