Run of unchanged for firefox-developer-edition-kbx

Try this locally package):

debcheckout firefox-developer-edition-kbx
cd firefox-developer-edition-kbx
DEB_UPDATE_CHANGELOG=auto just-build

Resulting package

The resulting binary packages can be installed (if you have the apt repository enabled) by running one of:

apt install -t unchanged firefox-developer-edition-en-us-kbx

Lintian Result

Full worker log Full build log