Install vala-terminal by entering the following commands in the terminal:
sudo apt update sudo apt install vala-terminal
Description:
Terminal emulator for mobile devices
vala-terminal is terminal program based on libvte and written in Vala. It was designed with mobile devices in mind. . This package is part of the freesmartphone.org software stack and it is targeted for smartphones.
Homepage: http://freesmartphone.org/
Version: 1.3-6build1
Section: universe/x11