De dh_installinit(1)
:
If a file named
debian/package.init
exists, then it is installed intoetc/init.d/package
in the package build directory, with "package" replaced by the package name.If a file named
debian/package.default
exists, then it is installed intoetc/default/package
in the package build directory, with "package" replaced by the package name.