Install 32bit libs for QEMU only under 64bits env

install/85_rtems.sh

@@ -65,4 +65,7 @@ cat $HOME/.bashrc.taste | \
 mv ${TMPCFG} $HOME/.bashrc.taste
 
 # For Dockerfiles and chroots, the LEON3 simulator depends on these i386 libraries
-apt-get install -y --force-yes libcurl3-gnutls:i386 libbz2-1.0:i386 libncurses5:i386 libglib2.0-0:i386
+ARCH=$(uname -m)
+if [ "${ARCH}" == "x86_64" ] ; then
+    sudo apt-get install -y --force-yes libcurl3-gnutls:i386 libbz2-1.0:i386 libncurses5:i386 libglib2.0-0:i386
+fi