Failed to start rng-tools during boot

Briefly describe your issue below:
This is the error i see
systemctl status rng-tools.service
● rng-tools.service
Loaded: loaded (/etc/init.d/rng-tools; generated)
Active: failed (Result: exit-code) since Sun 2018-11-04 17:35:54 AWST; 16h ago
Docs: man:systemd-sysv-generator(8)

What version of Parrot are you running? (include version, edition, and architecture)
4.3 home/workstation 64bit
What method did you use to install Parrot? (Debian Standard / Debian GTK / parrot-experimental)
Configured to multiboot with other systems? (yes / no)
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If there are any error messages or relevant logs, post them below: