Resolving Permission Conflicts on Ext4-Formatted USB Drives

[ilikelinux]

@slinux

Now the question is, how can I change the ID of one of those users to match their ID?

howto change rename user name id:
https://www.cyberciti.biz/faq/howto-change-rename-user-name-id/

linux change user group uid gid for all owned files
https://www.cyberciti.biz/faq/linux-change-user-group-uid-gid-for-all-owned-files/