WSL(Ubuntu)のApache2起動でエラー

$ cat /etc/issue
Ubuntu 18.04.1 LTS \n \l

$ apache2 -v
Server version: Apache/2.4.29 (Ubuntu)
Server built:   2018-10-10T18:59:25

$ sudo /etc/init.d/apache2 start
 * Starting Apache httpd web server apache2
(13)Permission denied: AH00072: make_sock: could not bind to address [::]:80
(13)Permission denied: AH00072: make_sock: could not bind to address 0.0.0.0:80
no listening sockets available, shutting down
AH00015: Unable to open logs
Action 'start' failed.
The Apache error log may have more information.
 *

# If you just change the port or add more ports here, you will likely also
# have to change the VirtualHost statement in
# /etc/apache2/sites-enabled/000-default.conf

- Listen 80
+ Listen 8080

<IfModule ssl_module>
-        Listen 443
+        Listen 8443
</IfModule>

<IfModule mod_gnutls.c>
-        Listen 8443
+        Listen 8443
</IfModule>

# vim: syntax=apache ts=4 sw=4 sts=4 sr noet