ubuntu@VM-45-197-ubuntu:~$ su root
Password:
root@VM-45-197-ubuntu:/home/ubuntu# cd
root@VM-45-197-ubuntu:~# find / -name index.php
find: ‘/var/lib/lxcfs/cgroup/memory/memory.pressure_level’: Permission denied
find: ‘/var/lib/lxcfs/cgroup/memory/memory.force_empty’: Permission denied
find: ‘/var/lib/lxcfs/cgroup/memory/cgroup.event_control’: Permission denied
find: ‘/var/lib/lxcfs/cgroup/memory/init.scope/memory.pressure_level’: Permission denied
find: ‘/var/lib/lxcfs/cgroup/memory/init.scope/memory.force_empty’: Permission denied
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