RB-912UAG-5HPND - /etc/rc.common: eval: line 1: can't create /sys/class/gpio/gpio52/direction: Permission denied

Hi,

Using snapshot Reboot (SNAPSHOT, r4101-54ea0f4).
Am getting a Permission Denied while system is attempting to configure GPIO 52 to set USB Power to external port.

Are the permissions correct?

root@LEDE:/sys/devices/platform/ath79-spi/spi_master/spi0/spi0.1/gpio/gpio52# ls -l
-rw-r--r-- 1 root root 4096 May 9 16:46 active_low
lrwxrwxrwx 1 root root 0 May 9 16:46 device -> ../../../spi0.1
lrwxrwxrwx 1 root root 0 May 9 16:46 subsystem -> ../../../../../../../../class/gpio
-rw-r--r-- 1 root root 4096 May 9 16:46 uevent
-rw-r--r-- 1 root root 4096 May 9 16:39 value