What generates the “text file busy” message in Unix?

Question

What operation generates the error \"text file busy\"? I am unable to tell exactly.

I think it is related to the fact that I\'m creating a temporary python script (u

Answer 1

This occurs when you try and write to a file that is currently being executed by the kernel, or execute a file that is currently open for writing.

Source: http://wiki.wlug.org.nz/ETXTBSY