Error while copying from wp-includes/wp-admin/includes/theme-install.php to wp-includes/js/thickbox/theme-install.php

 Name Size Modified Perms Owner Actions
..
plugin.js
40.37 KB 19.04.21 21:34 0644 kosmetik:kosmetik
plugin.min.js
16.19 KB 19.04.21 21:34 0644 kosmetik:kosmetik
Full Size: 56.56 KB File: 2 Folder: 0 Memory used: 2 MB Partition size: 343.5 GB free of 1.71 TB
Tiny File Manager 2.4.3