diff --git a/debian/create-packages.sh b/debian/create-packages.sh
index 49fc66d..b13e9bb 100755
--- a/debian/create-packages.sh
+++ b/debian/create-packages.sh
@@ -10,8 +10,8 @@ mkdir -p ${DOWNLOAD}/
 
 # architecture mapping array linux <-> rust
 declare -A ARCHES_LR=(
-	["armv7"]=armv7-unknown-linux-gnueabihf
-	["aarch64"]=aarch64-unknown-linux-gnu
+	#["armv7"]=armv7-unknown-linux-gnueabihf
+	#["aarch64"]=aarch64-unknown-linux-gnu
 	["amd64"]=x86_64-unknown-linux-gnu
 	)
 
@@ -44,6 +44,12 @@ BFFHV=$(grep "Standards-Version: " fabaccess-bffh-src/debian/control | awk -F '
 echo -e "BFFH target build version: ${BFFHV}"
 echo -e "BFFH packages (*.deb/*.rpm) will be put here: ${DOWNLOAD}"
 
+# pre-cleanup of files of possibly existing previous builds
+rm /tmp/fabaccess-bffh* > /dev/null 2>&1
+rm ${SRCDIR}/fabaccess-bffh* > /dev/null 2>&1
+rm -rf /tmp/fabaccess-bffh-${BFFHV}/ > /dev/null 2>&1
+rm -rf ${SRCDIR}/fabaccess-bffh-${BFFHV}/ > /dev/null 2>&1
+
 # https://www.cyberciti.biz/faq/bash-for-loop-array/
 for ARCH_L in "${!ARCHES_LR[@]}"; do