fwiw, not seeing that as an rclone issue,
could be an issue with permissions one or more of the following
--- samba
--- linux user
--- dir/file filesystem
https://forum.rclone.org/t/solved-is-it-possible-to-access-my-rclone-mount-as-a-samba-share/18335/14
https://forum.rclone.org/t/ownership-perm-issue-w-samba-plex-gdrive/18149