AttributeError: 'module' object has no attribute 'MAGIC_NO_CHECK_TEXT'

[maxi1192]

when I run extract-firmware.sh I get the error message

File "./src/binwalk-1.0/src/bin/binwalk-script", line 5, in
import binwalk
File "/home/maxi1192/Schreibtisch/Firmware/firmware-mod-kit/src/binwalk-1.0/src/bin/binwalk/init.py", line 12, in
class Binwalk:
File "/home/maxi1192/Schreibtisch/Firmware/firmware-mod-kit/src/binwalk-1.0/src/bin/binwalk/init.py", line 28, in Binwalk
DEFAULT_FLAGS = magic.MAGIC_NO_CHECK_TEXT | magic.MAGIC_NO_CHECK_ENCODING | magic.MAGIC_NO_CHECK_APPTYPE | magic.MAGIC_NO_CHECK_TOKENS
AttributeError: 'module' object has no attribute 'MAGIC_NO_CHECK_TEXT'
sort: Lesen unmöglich: /home/maxi1192/Schreibtisch/Firmware/firmware-mod-kit/fmk/logs/binwalk.log: Datei oder Verzeichnis nicht gefunden
Extracting 0 bytes of header image at offset 0
ERROR: No supported file system found! Aborting...

seems to be a python-magic version issue, but my python-magic is up-to-date gathered via apt-get install.