check_latest_version && sudo apt update && sudo apt upgrade -y
Identify which processes are using the file:
lsof filename
fuser -v filename
ps aux | grep filename
Terminate processes using the file:
killall program_name
sudo kill -9 process_id
fuser -k filename
Wait for process to finish:
sleep 5 && cp new_version filename
while lsof filename; do sleep 1; done
mv filename filename.old && cp new_version filename
This error occurs when trying to execute or modify a file that's currently being executed by another process.
stat filename
ls -l /proc/*/exe | grep filename
netstat -an | grep filename
mount | grep filename