Update vsftpd.conf

install/ubuntu/15.10/vsftpd/vsftpd.conf

@@ -1,7 +1,8 @@
 anonymous_enable=NO
 local_enable=YES
 write_enable=YES
-local_umask=002
+local_umask=022
+anon_umask=022
 anon_upload_enable=NO
 dirmessage_enable=YES
 xferlog_enable=YES