Debian 9 AptRequirementTestCase.test_installed_requirement_version fails
__________ AptRequirementTestCase.test_installed_requirement_version ___________
self = <tests.AptRequirementTest.AptRequirementTestCase testMethod=test_installed_requirement_version>
def test_installed_requirement_version(self):
> self.assertTrue(AptRequirement('apt', '1.6.1')
.is_installed())
E AssertionError: False is not true
tests/AptRequirementTest.py:35: AssertionError