Update

drone.yml

         export LD="$${PREFIX}ld" &&
         export STRIP="$${PREFIX}strip" &&
         export MAKEFLAGS="$${MAKEFLAGS}" &&
-        if test -d "debian" ; then
+        if test -d "$${PKG_SRC_ROOT}/debian" ; then
+          cp -rp "$${PKG_SRC_ROOT}/debian" . &&
           echo apt-get build-dep -a $${PKG_ARCH} . &&
           CONFIG_SITE=/etc/dpkg-cross/cross-config.$${PKG_ARCH}
           DEB_BUILD_OPTIONS=nocheck