/etc/ is in speech-dispatcher 0.8.6-4+deb9u1.
This file is owned by root:root, with mode 0o755.
..
/etc/default/
/etc/default/speech-dispatcher
/etc/init.d/
/etc/init.d/speech-dispatcher
/etc/logrotate.d/
/etc/logrotate.d/speech-dispatcher
/etc/speech-dispatcher/
/etc/speech-dispatcher/clients/
/etc/speech-dispatcher/clients/emacs.conf
/etc/speech-dispatcher/modules/
/etc/speech-dispatcher/modules/cicero.conf
/etc/speech-dispatcher/modules/dtk-generic.conf
/etc/speech-dispatcher/modules/epos-generic.conf
/etc/speech-dispatcher/modules/espeak-generic.conf
/etc/speech-dispatcher/modules/espeak-mbrola-generic.conf
/etc/speech-dispatcher/modules/espeak-ng.conf
/etc/speech-dispatcher/modules/espeak.conf
/etc/speech-dispatcher/modules/festival.conf
/etc/speech-dispatcher/modules/flite.conf
/etc/speech-dispatcher/modules/ibmtts.conf
/etc/speech-dispatcher/modules/ivona.conf
/etc/speech-dispatcher/modules/llia_phon-generic.conf
/etc/speech-dispatcher/modules/pico-generic.conf
/etc/speech-dispatcher/modules/swift-generic.conf
/etc/speech-dispatcher/speechd.conf