Qt Creator, ptrace: Operation not permitted. What is the permanent solution?

Question

While debugging C++ code in Qt creator I get the following error

ptrace: Operation not permitted.

Could not attach to the process. Make sure no         


        

Answer 1

I found the answer that works for me on ubuntu in below link and the credit goes to dstzcxr

https://askubuntu.com/a/501271/395583

Just uncheck (or check - run - uncheck if it is for some reason unchecked) the box "Run in terminal" in "Projects" (on the left bar) - "Run" tab - "Run" section.