SUMMARY As said in the title, KSSHAskPass window loops displaying a failure message although the password entered is correct. STEPS TO REPRODUCE 1. call the following command `SSH_ASKPASS=/usr/bin/ksshaskpass LC_ALL=C ssh-add <file> < /dev/null` SOFTWARE/OS VERSIONS OpenSSH: OpenSSH_8.4p1, OpenSSL 1.1.1i 8 Dec 2020 KDE Plasma Version: 5.19.5 KDE Frameworks Version: 5.77.0 Qt Version: 5.15.2