I generally use eclipse in my ubuntu box. This afternoon i decided to use qtcreator for a change. Found a annoying bug in qdebug for console application , which is due to some security changes in ubuntu .
Here is the error….
ptrace: Operation not permitted.
Could not attach to the process. Make sure no other debugger traces this process.
Check the settings of
For more details, see /etc/sysctl.d/10-ptrace.conf
1. Open command line and move to this folder
2. Edit this file
sudo nano 10-ptrace.conf
3. change the value of
kernel.yama.ptrace_scope = 0
Thats it 🙂