Mablo
Well-known
I think Mirko explained about that on an other forum. They didn't have new packages ready and had to use old ones for a while. You can even see the same error displayed on their web site:
http://www.fotoimpex.de/shop/filme/adox-chs-100-ii-102x127-cm-4x5-inch-25-blatt.html
http://www.fotoimpex.de/shop/filme/adox-chs-100-ii-102x127-cm-4x5-inch-25-blatt.html