Install libssh2-1 by entering the following commands in the terminal:
sudo apt update sudo apt install libssh2-1
Description:
SSH2 client-side library
libssh2 is a client-side C library implementing the SSH2 protocol. It supports regular terminal, SCP and SFTP (v1-v5) sessions; port forwarding, X11 forwarding; password, key-based and keyboard-interactive authentication. . This package contains the runtime library.
Homepage: http://libssh2.org/
Version: 1.8.0-1
Section: universe/libs