A programming error. When interpreter software (script execution software) cannot understand the meaning of a command in a script, it generates a "script error ...

A clean script is an incomplete object: it might contain all the lines, but it’s only a fragment of the information an actor needs to give a detailed and accomplished performance. That’s where script ...

The script command not only makes a record of what commands you run but also allows you to save the output generated so that you can examine it later or easily turn your command sequences into scripts ...