If I refer you back to: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=959221#15 it was the Debian Sid DVD image: https://cdimage.debian.org/cdimage/ports/latest/hurd-i386/current/debian-sid-hurd-i386-DVD-1.iso which report that it is: "DVD Binary-1 20200731-17:45".
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