[Ubuntu] bash: cannot execute binary file solution

[Ubuntu] bash: cannot execute binary file solves the problem of double-clicking the prompt invalid encoding. If you run the command using shell, the prompt cannot execute binary file is displayed. In the past two days, I was overwhelmed by this problem and thought it was unable to identify the encoding or lack of the compiling environment. So what is the transcoder added and apt-get install g ++? The problem persists. I suddenly felt that it would be a 32-bit or 64-bit system problem. I found the result, but it was really the reason, and I couldn't afford to hurt it. 32-bit system. If a 64-bit software is downloaded, The result cannot be executed. Note: view system commands:-uname-a or lsb_release-a, as shown below: