/etc/ is in simplesamlphp 1.13.1-2+deb8u1.
This file is owned by root:root, with mode 0o755.
..
/etc/simplesamlphp/
/etc/simplesamlphp/config.php
/etc/simplesamlphp/config-login-feide.php
/etc/simplesamlphp/authsources.php
/etc/simplesamlphp/authmemcookie.php
/etc/simplesamlphp/ldapmulti.php
/etc/simplesamlphp/metadata/
/etc/simplesamlphp/translation.php
/etc/simplesamlphp/cas-ldap.php
/etc/simplesamlphp/config-login-auto.php
/etc/simplesamlphp/attributemap/
/etc/simplesamlphp/attributemap/test.php
/etc/simplesamlphp/attributemap/name2oid.php
/etc/simplesamlphp/attributemap/removeurnprefix.php
/etc/simplesamlphp/attributemap/facebook2name.php
/etc/simplesamlphp/attributemap/addurnprefix.php
/etc/simplesamlphp/attributemap/name2urn.php
/etc/simplesamlphp/attributemap/feide-oid.php
/etc/simplesamlphp/attributemap/openid2name.php
/etc/simplesamlphp/attributemap/urn2oid.php
/etc/simplesamlphp/attributemap/linkedin2name.php
/etc/simplesamlphp/attributemap/oid-feide.php
/etc/simplesamlphp/attributemap/oid2urn.php
/etc/simplesamlphp/attributemap/myspace2name.php
/etc/simplesamlphp/attributemap/windowslive2name.php
/etc/simplesamlphp/attributemap/twitter2name.php
/etc/simplesamlphp/attributemap/name2claim.php
/etc/simplesamlphp/attributemap/oid2name.php
/etc/simplesamlphp/attributemap/urn2name.php
/etc/simplesamlphp/apache.conf
/etc/simplesamlphp/acl.php
/etc/simplesamlphp/ldap.php
/etc/apache2/
/etc/apache2/conf-available/
/etc/apache2/conf-available/simplesamlphp.conf