root@xen:/home/ubuntu/bluez/meta/framework-policy# snapcraft --help
Traceback (most recent call last):
  File "/usr/bin/snapcraft", line 31, in <module>
    snapcraft.main.main()
  File "/usr/lib/python3/dist-packages/snapcraft/main.py", line 85, in main
    options_first=True)
  File "/usr/lib/python3/dist-packages/docopt.py", line 575, in docopt
    extras(help, version, argv, doc)
  File "/usr/lib/python3/dist-packages/docopt.py", line 481, in extras
    print(doc.strip("\n"))
UnicodeEncodeError: 'ascii' codec can't encode character '\u201c' in position 342: ordinal not in range(128)