diff --git a/.travis.sh b/.travis.sh
index e62ab28de..2e387afcb 100755
--- a/.travis.sh
+++ b/.travis.sh
@@ -49,7 +49,7 @@ if [ "$TRAVIS_OS_NAME" == "linux" ]; then
     travis_time_end
 
     travis_time_start setup.apt-get_install
-    ret=1; while [ $ret != 0 ]; do sudo apt-get install -qq -y git make gcc g++ libjpeg-dev libxext-dev libx11-dev libgl1-mesa-dev libglu1-mesa-dev libpq-dev libpng-dev xfonts-100dpi xfonts-75dpi pkg-config libbullet-dev && ret=0 || echo "failed, retry"; done # msttcorefonts could not install on 14.04 travis
+    ret=1; while [ $ret != 0 ]; do sudo apt-get install -qq -y --force-yes git make gcc g++ libjpeg-dev libxext-dev libx11-dev libgl1-mesa-dev libglu1-mesa-dev libpq-dev libpng-dev xfonts-100dpi xfonts-75dpi pkg-config libbullet-dev && ret=0 || echo "failed, retry"; done # msttcorefonts could not install on 14.04 travis
     # unset protocol version https://github.com/juju/charm-tools/issues/532
     git config --global --unset protocol.version || echo "OK"
     if [ "`uname -m`" == "x86_64" ] ; then sudo apt-get install -qq -y texlive-latex-base ptex-bin latex2html nkf poppler-utils || echo "ok"; fi # 16.04 does ont have ptex bin
@@ -74,7 +74,7 @@ if [ "$TRAVIS_OS_NAME" == "osx" ]; then
 fi
 
 ### for multiarch compile test
-if [[ "$QEMU" != "" && "$DOCKER_IMAGE" != "arm64v8/ubuntu:"* ]]; then
+if [[ "$QEMU" != "" ]]; then
     travis_time_start install.dpkg-dev
     apt-get install -qq -y dpkg-dev patchutils
     travis_time_end
@@ -128,6 +128,9 @@ if [[ "$QEMU" != "" && "$DOCKER_IMAGE" != "arm64v8/ubuntu:"* ]]; then
 
         sed -i 's/\(i-max\ [0-9]000\)0*/\1/' $test_l
 
+	# TEST-NAME: test-copy-object-body : extending gcstack 0 -> Segfault
+        if [[ (( "$DOCKER_IMAGE" == "arm64v8/debian:buster" || "$DOCKER_IMAGE" == "arm64v8/ubuntu:focal" ) && $test_l =~ object.l ) ]]; then sed -i 's/dotimes (i 1000)/dotimes (i 10)/' $test_l; fi
+
         eusgl $test_l;
         export TMP_EXIT_STATUS=$?