You're going to need to know how to run programs if you're going to get out of here. Navigate to /problems/practice-run-1_0_62b61488e896645ebff9b6c97d0e775e on the shell server and run this program to receive a flag.
Hint
How do you execute a program in a command line?
Solution
Open Shell and move to /problems/practice-run-1_0_62b61488e896645ebff9b6c97d0e775e then try to run run_this file