[RoboRooh@dev-instance ~]$ whoami
RoboRooh
[RoboRooh@dev-instance ~]$ ls -l
total 2
-rw-r--r-- 1 RoboRooh users 1024 Sep 12 10:30 README.md
[RoboRooh@dev-instance ~]$ cat README.md
[RoboRooh@dev-instance ~]$ get-vitals --precise
[RoboRooh@dev-instance ~]$_
bash: permission denied