vttest 2.7+20221229-1 (arm64 binary) in ubuntu noble

 This package provides a program designed to test the functionality of
 a VT100 terminal (or emulator). It also supports analysis of VT220,
 VT420, and xterm.
 .
 The program is menu-driven and contains full on-line operating
 instructions. It tests both display (escape sequence) and keyboard
 handling.