Different outputs on windows and linux executions

[whisust]

Using this requirements.txt

Flask>=0.12.1
flask_restful
jsonify
psycopg2>=2.7.1
nose
scipy
scikit-learn
pandas
numpy
argparse
uuid
sqlbuilder
proboscis

and this license_strategy.ini

# Authorized and unauthorized licenses in lower case
[Licenses]
authorized_licenses:
        BSD
        new BSD
        BSD license
        new BDS license
        simplified BSD
        Apache
        Apache 2.0
        Apache software license
        gnu LGPL
        LGPL with exceptions or zpl
        ISC license
        ISC license (ISCL)
        MIT
        MIT license
        python software foundation license
        zpl 2.1

unauthorized_licenses:
        GPL v3
        GPL
        GNU General Public License v2 or later (GPLv2+)


[Authorized Packages]
# Python software license (see http://zesty.ca/python/uuid.README.txt)
uuid: 1.30

I have two different output results when executedon windows and bash.
On Bash (Ubuntu), exit code = 0 (expected):

gathering licenses...
22 packages and dependencies.

check forbidden packages based on licenses...
none


check authorized packages based on licenses...
18 packages.

check authorized packages...
4 packages.

check unknown licenses...
none

On Windows, exit code = -1 (unexpected):

gathering licenses...
22 packages and dependencies.

check forbidden packages based on licenses...
none


check authorized packages based on licenses...
10 packages.

check authorized packages...
3 packages.

check unknown licenses...
9 unknown packages :

 ['BSD License\r'] NKNOWN

      dependencies:

          click << Flask << Flask-RESTful

 ['BSD License\r'] : BSD

      dependencies:

          Jinja2 << Flask << Flask-RESTful

 ['BSD License\r'] 3) : BSD

      dependencies:

          MarkupSafe << Jinja2 << Flask << Flask-RESTful

 ['GNU Library or Lesser General Public License (LGPL)\r']

      dependencies:

          nose

 [] numpy (1.11.3) : BSD

      dependencies:

          numpy << pandas

 [] pandas (0.19.2) : BSD

      dependencies:

          pandas

 ['BSD License\r']  (2.6.0) : Simplified BSD

      dependencies:

          python-dateutil << aniso8601 << Flask-RESTful

          python-dateutil << pandas

 ['BSD License\r'] : BSD

      dependencies:

          scipy

 ['BSD License\r'] 15) : BSD

      dependencies:

          Werkzeug << Flask << Flask-RESTful