PROBLEM
Can you find the flag in file? This would be really obnoxious to look through by hand, see if you can find a faster way. You can also find the file in /problems/grep-1_2_ee2b29d2f2b29c65db957609a3543418 on the shell server.
HINT
grep tutorial
SOLUTION
Run
grep "picoCTF" file
Basically you are asking the grep
command to find a string picoCTF
in a file
FLAG - picoCTF{grep_and_you_will_find_52e63a9f}