/etc/ is in shellinabox 2.14-1.
This file is owned by root:root, with mode 0o755.
..
/etc/shellinabox/
/etc/shellinabox/options-enabled/
/etc/shellinabox/options-enabled/README
/etc/shellinabox/options-available/
/etc/shellinabox/options-available/01+Color Terminal.css
/etc/shellinabox/options-available/00+Black on White.css
/etc/shellinabox/options-available/README
/etc/shellinabox/options-available/00_White On Black.css
/etc/shellinabox/options-available/01_Monochrome.css
/etc/default/
/etc/default/shellinabox
/etc/init.d/
/etc/init.d/shellinabox
/etc/shellinabox/options-enabled/01+Color Terminal.css
/etc/shellinabox/options-enabled/00+Black on White.css
/etc/shellinabox/options-enabled/00_White On Black.css
/etc/shellinabox/options-enabled/01_Monochrome.css