Hi, I have experienced a similar issue when testing Psi/Psi-plus :
There was an error communicating with the server. Details: Authentication error: No appropriate mechanism available for given security settings (e.g. SASL library too weak, or plaintext authentication not enabled) Offered mechanisms: PLAIN Offered mechanisms: PLAIN -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Kernel: Linux 5.9.0-1-amd64 (SMP w/4 CPU threads) Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE, TAINT_UNSIGNED_MODULE Locale: LANG=fr_FR.UTF-8, LC_CTYPE=fr_FR.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) Versions of packages psi-plus depends on: ii libc6 2.31-4 ii libgcc-s1 10.2.0-16 ii libhunspell-1.7-0 1.7.0-3 ii libidn11 1.33-2.4 ii libminizip1 1.1-8+b1 ii libqca-qt5-2 2.3.1-1 ii libqca-qt5-2-plugins 2.3.1-1 ii libqt5concurrent5 5.15.1+dfsg-2 ii libqt5core5a 5.15.1+dfsg-2 ii libqt5dbus5 5.15.1+dfsg-2 ii libqt5gui5 5.15.1+dfsg-2 ii libqt5keychain1 0.10.0-1 ii libqt5network5 5.15.1+dfsg-2 ii libqt5sql5 5.15.1+dfsg-2 ii libqt5sql5-sqlite 5.15.1+dfsg-2 ii libqt5svg5 5.15.1-2 ii libqt5widgets5 5.15.1+dfsg-2 ii libqt5x11extras5 5.15.1-2 ii libqt5xml5 5.15.1+dfsg-2 ii libstdc++6 10.2.0-16 ii libx11-6 2:1.6.12-1 ii psi-plus-common 1.4.554-4 ii zlib1g 1:1.2.11.dfsg-2 Versions of packages psi-plus recommends: pn psi-plus-l10n <none> ii psi-plus-plugins 1.4.554-4 pn psi-plus-sounds <none> ii sox 14.4.2+git20190427-2 Versions of packages psi-plus suggests: pn libgnome-keyring0 <none> ii xdg-utils 1.1.3-2 -- no debconf information
