This "real" has closed today and will re-open as a "Kaufland" on 2021-02-03. It'll retain its previous role as a grocery store, just under new ownership.

source (in german): https://www.westfalen-blatt.de/OWL/Kreis-Paderborn/Paderborn/4341642-Kaufland-uebernimmt-Real-Markt-Neueroeffnung-in-Paderborn-am-3.-Februar-Gute-Nachrichten-fuer-die-Beschaeftigten