When running the tests on linux I get the following lint issues which will stop tarmac from landing the branch:

ubuntu_sso/main/darwin.py:
    79:  [C0301] Line too long (82/79)
    82:  [C0301] Line too long (94/79)
    83:  [C0301] Line too long (80/79)
    58:  [C0111, get_sso_pb_port] Missing docstring
    36:  [W0611] Unused import timeout_func
    36:  [W0611] Unused import shutdown_func
    36:  [W0611] Unused import start_setup
    36:  [W0611] Unused import finish_setup
    36:  [W0611] Unused import main

ubuntu_sso/main/perspective_broker.py:
    63:  [C0103, SSOLoginProxy.CaptchaGenerated] Invalid name "CaptchaGenerated" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    67:  [C0103, SSOLoginProxy.CaptchaGenerationError] Invalid name "CaptchaGenerationError" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    76:  [C0103, SSOLoginProxy.UserRegistered] Invalid name "UserRegistered" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    80:  [C0103, SSOLoginProxy.UserRegistrationError] Invalid name "UserRegistrationError" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    91:  [C0103, SSOLoginProxy.LoggedIn] Invalid name "LoggedIn" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    95:  [C0103, SSOLoginProxy.LoginError] Invalid name "LoginError" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    99:  [C0103, SSOLoginProxy.UserNotValidated] Invalid name "UserNotValidated" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    110:  [C0103, SSOLoginProxy.EmailValidated] Invalid name "EmailValidated" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    114:  [C0103, SSOLoginProxy.EmailValidationError] Invalid name "EmailValidationError" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    127:  [C0103, SSOLoginProxy.PasswordResetTokenSent] Invalid name "PasswordResetTokenSent" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    131:  [C0103, SSOLoginProxy.PasswordResetError] Invalid name "PasswordResetError" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    140:  [C0103, SSOLoginProxy.PasswordChanged] Invalid name "PasswordChanged" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    144:  [C0103, SSOLoginProxy.PasswordChangeError] Invalid name "PasswordChangeError" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    193:  [C0103, CredentialsManagementProxy.AuthorizationDenied] Invalid name "AuthorizationDenied" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    197:  [C0103, CredentialsManagementProxy.CredentialsFound] Invalid name "CredentialsFound" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    201:  [C0103, CredentialsManagementProxy.CredentialsNotFound] Invalid name "CredentialsNotFound" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    205:  [C0103, CredentialsManagementProxy.CredentialsCleared] Invalid name "CredentialsCleared" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    209:  [C0103, CredentialsManagementProxy.CredentialsStored] Invalid name "CredentialsStored" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    213:  [C0103, CredentialsManagementProxy.CredentialsError] Invalid name "CredentialsError" (should match ([a-z_][a-z0-9_]{2,79}$|setUp|tearDown))
    325:  [C0103] Invalid name "timeout_func" (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
    326:  [C0103] Invalid name "start_setup" (should match (([A-Z_][A-Z0-9_]*)|(__.*__))$)
    28:  [W0611] Unused import defer

ubuntu_sso/main/tests/test_windows.py:
    84:  [E1101, MiscTestCase.test_get_userid] Module 'ubuntu_sso.main.windows' has no 'get_user_id' member
    113:  [E1101, MiscTestCase.test_get_activation_cmdline] Module 'ubuntu_sso.main.windows' has no 'SSO_SERVICE_NAME' member

ubuntu_sso/main/windows.py:
    72:  [C0111, get_sso_pb_port] Missing docstring
    83:  [C0111, get_activation_cmdline] Missing docstring
    51:  [W0611] Unused import timeout_func
    51:  [W0611] Unused import shutdown_func
    51:  [W0611] Unused import start_setup
    51:  [W0611] Unused import finish_setup
    51:  [W0611] Unused import main

ubuntu_sso/networkstate/darwin.py:
    87:  [E1101, NetworkManagerState.got_error] Instance of 'NetworkManagerState' has no 'dbus' member
    88:  [E0602, NetworkManagerState.got_error] Undefined variable 'DBUS_UNKNOWN_SERVICE'