Error while copying from site/wp-includes/widgets/class-wp-widget-custom-html.php to site/wp-includes/SimplePie/src/XML/Declaration/class-wp-widget-custom-html.php

 Name Size Modified Perms Owner Actions
..
Original.php
7.54 KB 12/09/2019 4:42 PM 0644 root:www-data
UrlSafe.php
7.55 KB 12/09/2019 4:42 PM 0644 root:www-data
Full Size: 15.09 KB File: 2 Folder: 0