BIND : DNS Issue #3

Issue :
16-Oct-2018 12:16:53.225 general: error: dumping master file: /etc/bind/tmp-rsY5WLIgLf: open: file not found

 Solutions: 

•  Edit : /etc/apparmor.d/usr.sbin.named

• Add : /etc/bind/* rw, 

Source:
https://ubuntuforums.org/showthread.php?t=1089473