usr/share/debathena-thunderbird-config/debathena.js etc/icedove/pref/debathena.js
usr/share/debathena-thunderbird-config/debathena.js etc/thunderbird/pref/debathena.js
usr/share/debathena-thunderbird-config/debathena.js usr/lib/thunderbird/defaults/pref/debathena.js