/usr/share/pyshared/gluon/contrib/login_methods/ is in python-gluon 1.99.7-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/gluon/contrib/login_methods/__init__.py
/usr/share/pyshared/gluon/contrib/login_methods/basic_auth.py
/usr/share/pyshared/gluon/contrib/login_methods/browserid_account.py
/usr/share/pyshared/gluon/contrib/login_methods/cas_auth.py
/usr/share/pyshared/gluon/contrib/login_methods/dropbox_account.py
/usr/share/pyshared/gluon/contrib/login_methods/email_auth.py
/usr/share/pyshared/gluon/contrib/login_methods/extended_login_form.py
/usr/share/pyshared/gluon/contrib/login_methods/gae_google_account.py
/usr/share/pyshared/gluon/contrib/login_methods/ldap_auth.py
/usr/share/pyshared/gluon/contrib/login_methods/linkedin_account.py
/usr/share/pyshared/gluon/contrib/login_methods/loginza.py
/usr/share/pyshared/gluon/contrib/login_methods/motp_auth.py
/usr/share/pyshared/gluon/contrib/login_methods/oauth10a_account.py
/usr/share/pyshared/gluon/contrib/login_methods/oauth20_account.py
/usr/share/pyshared/gluon/contrib/login_methods/openid_auth.py
/usr/share/pyshared/gluon/contrib/login_methods/pam_auth.py
/usr/share/pyshared/gluon/contrib/login_methods/rpx_account.py
/usr/share/pyshared/gluon/contrib/login_methods/x509_auth.py