Debian 9.4 ошибка при установке

root@:/home# python3 -m pip install django-constance[database]==2.1
Collecting django-constance[database]==2.1
Downloading django_constance-2.1.0-py2.py3-none-any.whl (43kB)
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Requirement already satisfied: django-picklefield; extra == "database" in /usr/l ocal/lib/python3.5/dist-packages (from django-constance[database]==2.1)
Installing collected packages: django-constance
Found existing installation: django-constance 2.0.0
Uninstalling django-constance-2.0.0:
Successfully uninstalled django-constance-2.0.0
Successfully installed django-constance-2.1.0

root@:/sopds# python3 manage.py migrate
System check identified some issues:

WARNINGS:
?: (mysql.W002) MySQL Strict Mode is not set for database connection 'default'
HINT: MySQL's Strict Mode fixes many data integrity problems in MySQL, s uch as data truncation upon insertion, by escalating warnings into errors. It is strongly recommended you activate it. See: docs.djangoproject.com/en/2 . 0/ref/databases/#mysql-sql-mode
Operations to perform:
Apply all migrations: admin, auth, contenttypes, database, opds_catalog, sessi ons
Running migrations:
Applying contenttypes.0001_initial... OK
Applying auth.0001_initial... OK
Applying admin.0001_initial... OK
Applying admin.0002_logentry_remove_auto_add... OK
Applying contenttypes.0002_remove_content_type_name... OK
Applying auth.0002_alter_permission_name_max_length... OK
Applying auth.0003_alter_user_email_max_length... OK
Applying auth.0004_alter_user_username_opts... OK
Applying auth.0005_alter_user_last_login_null... OK
Applying auth.0006_require_contenttypes_0002... OK
Applying auth.0007_alter_validators_add_error_messages... OK
Applying auth.0008_alter_user_username_max_length... OK
Applying auth.0009_alter_user_last_name_max_length... OK
Applying database.0001_initial... OK
/usr/local/lib/python3.5/dist-packages/django/db/backends/mysql/base.py:71: Warn ing: (1071, 'Specified key was too long; max key length is 1000 bytes')
return self.cursor.execute(query, args)
Applying opds_catalog.0001_initial... OK
Applying opds_catalog.0002_auto_20161115_1810... OK
Applying opds_catalog.0003_auto_20161116_0955... OK
Applying opds_catalog.0004_auto_20161116_1852... OK
Applying opds_catalog.0005_auto_20161204_2138... OK
Applying sessions.0001_initial... OK