make: Entering directory `/opt/buildroot'
>>>   Finalizing target directory
# Check files that are touched by more than one package
./support/scripts/check-uniq-files -t target /opt/output/build/packages-file-list.txt
Traceback (most recent call last):
  File "./support/scripts/check-uniq-files", line 5, in <module>
    import argparse
ImportError: No module named argparse
make: *** [target-finalize] Error 1
make: Leaving directory `/opt/buildroot'