SUMMARY STEPS TO REPRODUCE 1. 2. sh: /usr/bin/handshake: Error de entrada/salida wifislax64 ~ # 3. OBSERVED RESULT EXPECTED RESULT SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
That's a problem with your operating system itself, not Konsole. Try rebooting, and if that doesn't fix it, ask for help in a user support forum for your distro.