wajig new fails

[David Liontooth]

# wajig status wajig
Package                 Installed       Previous        Now             State
=======================-===============-===============-===============-=====
wajig                   2.7.3              2.7.3              2.7.3              install

wajig new
Traceback (most recent call last):
  File "/usr/share/wajig/wajig.py", line 848, in <module>
    main()
  File "/usr/share/wajig/wajig.py", line 844, in main
    result.func(result)
  File "/usr/share/wajig/commands.py", line 594, in new
    util.newly_available(args.verbose)
  File "/usr/share/wajig/util.py", line 93, in newly_available
    do_describe([package.strip() for package in packages], die=False)
  File "/usr/share/wajig/util.py", line 314, in do_describe
    packageversion.description))
  File "/usr/lib/python3/dist-packages/apt/package.py", line 353, in description
    dsc = self._translated_records.long_desc
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe9 in position 362: invalid continuation byte