As you can see below the license is not properly included with your distributed binary packages, in violation of GPL standards.
Extracting from release_20210316.rar
Creating files OK
Creating files/linux OK
Extracting files/linux/linux.img OK
Extracting files/linux/MidiLink.INI OK
Creating files/linux/mt32-rom-data OK
Extracting files/linux/mt32-rom-data/README OK
Extracting files/linux/ppp_options OK
Creating files/linux/soundfonts OK
Extracting files/linux/soundfonts/README OK
Extracting files/linux/u-boot.txt_example OK
Extracting files/linux/uboot.img OK
Extracting files/linux/updateboot OK
Extracting files/linux/zImage_dtb OK
Extracting files/linux/_samba.sh OK
Extracting files/linux/_wpa_supplicant.conf OK
Extracting files/menu.rbf OK
Extracting files/MiSTer OK
Extracting files/MiSTer_example.ini OK
Creating files/Scripts OK
Extracting files/Scripts/update.sh OK
Extracting MiSTer SD Card Utility.exe OK
./bin/lftpget:# This file is covered by GNU GPL. See file COPYING for details
./usr/share/unimaps/lat4u.uni:# Cepas <rch@pub.osf.lt>, 1997. Copying policy: GNU GPL V2.
./usr/share/vim/vim80/syntax/asciidoc.vim:" Licence: GPL (http://www.gnu.org)
./usr/share/vim/vim80/syntax/initng.vim:" License: GPL v2
./usr/share/zsh/5.3/functions/_zypper:# This file is released under the GPLv2.
./usr/share/zsh/5.3/functions/_osc:# This file is released under the GPLv2.
./usr/share/zsh/5.3/functions/_qdbus:# This file is released under the GPLv2.
This repo image is used by @michaelshmitty's Mr Fusion to distribute MiSter's linux subsystem. It needs proper licensing, and source code included. https://github.com/MiSTer-devel/mr-fusion/blob/28bfc8877fb70ea7813d085614ef78ddea6a8786/scripts/create-sd-card-image.sh#L46
Please see the following example on how to add proper GPL legal info to this repo. https://github.com/MiSTer-devel/mr-fusion/commit/434502f57e925ca48a3a95edaeced961bbb33f50
As you can see below the license is not properly included with your distributed binary packages, in violation of GPL standards.