Also the rest of the permissions for /data
/data $ ls -l /data
total 68
drwxr-xr-x 3 audio audio 4096 Dec 31 1969 audio
drwxr--r-- 1 root root 4096 Jul 21 13:48 coredump
drwxr-xr-x 3 root root 4096 Dec 31 1969 data
drwxr-xr-x 2 radio radio 4096 Dec 31 1969 data_qcmap
drwxr-xr-x 3 system video 4096 Dec 31 1969 gst
drwxr-xr-x 1 root root 4096 Dec 31 1969 misc
drwxr-xr-x 1 root root 4096 Mar 9 2018 persist
drwxrwxr-x 3 system system 4096 Mar 9 2018 qwes
drwxr-xr-x 2 system system 4096 Dec 31 1969 time
drwxr-xr-x 1 root root 4096 Dec 31 1969 tombstones
drwxr-xr-x 1 root root 4096 Dec 31 1969 vendor
drwxrwxr-x 2 www-data www-data 4096 Dec 31 1969 www