Crash on UTF-8 input

Bug #1733081 reported by Stdedos
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
command-not-found
New
Undecided
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Bug Description

stdedos@Stdedos-VirtualBox [2017-11-18 14:54:15]:/media/sf_Ubuntu_Share$ lepä
Sorry, command-not-found has crashed! Please file a bug report at:
https://bugs.launchpad.net/command-not-found/+filebug
Please include the following information with the report:

command-not-found version: 0.3
Python version: 3.4.0 final 0
Distributor ID: Ubuntu
Description: Ubuntu 14.04.1 LTS
Release: 14.04
Codename: trusty
Exception information:

'utf-8' codec can't encode character '\udcc3' in position 3: surrogates not allowed
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/CommandNotFound/util.py", line 24, in crash_guard
    callback()
  File "/usr/lib/command-not-found", line 90, in main
    if not cnf.advise(args[0], options.ignore_installed) and not options.no_failure_msg:
  File "/usr/lib/python3/dist-packages/CommandNotFound/CommandNotFound.py", line 265, in advise
    packages = self.getPackages(command)
  File "/usr/lib/python3/dist-packages/CommandNotFound/CommandNotFound.py", line 157, in getPackages
    result.update([(pkg, db.component) for pkg in db.lookup(command)])
  File "/usr/lib/python3/dist-packages/CommandNotFound/CommandNotFound.py", line 85, in lookup
    result = self.db.lookup(command)
  File "/usr/lib/python3/dist-packages/CommandNotFound/CommandNotFound.py", line 41, in lookup
    key = key.encode('utf-8')
UnicodeEncodeError: 'utf-8' codec can't encode character '\udcc3' in position 3: surrogates not allowed

stdedos@Stdedos-VirtualBox [2017-11-18 15:05:28]:/media/sf_Ubuntu_Share$ locale
LANG=C
LANGUAGE=en_US.UTF-8:en_US:en
LC_CTYPE="C"
LC_NUMERIC=el_GR.UTF-8
LC_TIME=en_US.UTF-8
LC_COLLATE="C"
LC_MONETARY=el_GR.UTF-8
LC_MESSAGES="C"
LC_PAPER=el_GR.UTF-8
LC_NAME=el_GR.UTF-8
LC_ADDRESS=el_GR.UTF-8
LC_TELEPHONE=el_GR.UTF-8
LC_MEASUREMENT=el_GR.UTF-8
LC_IDENTIFICATION=el_GR.UTF-8
LC_ALL=

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