Fix test for directory

diff --git a/id-deb-build/docker-build.sh b/id-deb-build/docker-build.sh
index f09202a..507f081 100755 (executable)
--- a/id-deb-build/docker-build.sh
+++ b/id-deb-build/docker-build.sh
@@ -34,7 +34,7 @@ prepare_deb()
     DISTS=$2
 
     for dist in ${DISTS}; do
-       test -f build/$TYPE/$dist && sudo rm -fr build/$TYPE/$dist
+       test -d build/$TYPE/$dist && sudo rm -fr build/$TYPE/$dist
        mkdir -p build/$TYPE
        cp -a deb-src build/$TYPE/$dist
        cp ${ID_DEB_BUILD}/in-docker-deb.sh build/$TYPE/$dist