/usr/share/magics/efi/ is in libmagics++-data 2.18.15-5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/magics/efi/Africa_All32parameters_0.js
/usr/share/magics/efi/Africa_All32parameters_1.js
/usr/share/magics/efi/Africa_All32parameters_2.js
/usr/share/magics/efi/Africa_All32parameters_3.js
/usr/share/magics/efi/Africa_All32parameters_4.js
/usr/share/magics/efi/Africa_All32parameters_5.js
/usr/share/magics/efi/Asia_All32parameters_0.js
/usr/share/magics/efi/Asia_All32parameters_1.js
/usr/share/magics/efi/Asia_All32parameters_2.js
/usr/share/magics/efi/Asia_All32parameters_3.js
/usr/share/magics/efi/Asia_All32parameters_4.js
/usr/share/magics/efi/Asia_All32parameters_5.js
/usr/share/magics/efi/Australia_All32parameters_0.js
/usr/share/magics/efi/Australia_All32parameters_1.js
/usr/share/magics/efi/Australia_All32parameters_2.js
/usr/share/magics/efi/Australia_All32parameters_3.js
/usr/share/magics/efi/Australia_All32parameters_4.js
/usr/share/magics/efi/Australia_All32parameters_5.js
/usr/share/magics/efi/Europe_All32parameters_0.js
/usr/share/magics/efi/Europe_All32parameters_1.js
/usr/share/magics/efi/Europe_All32parameters_2.js
/usr/share/magics/efi/Europe_All32parameters_3.js
/usr/share/magics/efi/Europe_All32parameters_4.js
/usr/share/magics/efi/Europe_All32parameters_5.js
/usr/share/magics/efi/Global_All32parameters_0.js
/usr/share/magics/efi/Global_All32parameters_1.js
/usr/share/magics/efi/Global_All32parameters_2.js
/usr/share/magics/efi/Global_All32parameters_3.js
/usr/share/magics/efi/Global_All32parameters_4.js
/usr/share/magics/efi/Global_All32parameters_5.js
/usr/share/magics/efi/North32America_All32parameters_0.js
/usr/share/magics/efi/North32America_All32parameters_1.js
/usr/share/magics/efi/North32America_All32parameters_2.js
/usr/share/magics/efi/North32America_All32parameters_3.js
/usr/share/magics/efi/North32America_All32parameters_4.js
/usr/share/magics/efi/North32America_All32parameters_5.js
/usr/share/magics/efi/South32America_All32parameters_0.js
/usr/share/magics/efi/South32America_All32parameters_1.js
/usr/share/magics/efi/South32America_All32parameters_2.js
/usr/share/magics/efi/South32America_All32parameters_3.js
/usr/share/magics/efi/South32America_All32parameters_4.js
/usr/share/magics/efi/South32America_All32parameters_5.js
/usr/share/magics/efi/efi_template.js