Fix apt config at kvmx-create

diff --git a/kvmx-create b/kvmx-create
index bafa79a715e49525e0d54da291b1a2df0cc0f803..ee0393a54519448bf67d5afbb1789585990211f8 100755 (executable)
--- a/kvmx-create
+++ b/kvmx-create
@@ -231,8 +231,8 @@ function kvmx_create_custom {
 
   # Apt
   if [ "$version" != "sid" ]; then
-    echo "deb http://security.debian.org/ $version/updates main contrib non-free"     | $SUDO tee $WORK/etc/apt/sources.list
-    echo "deb-src http://security.debian.org/ $version/updates main contrib non-free" | $SUDO tee $WORK/etc/apt/sources.list
+    echo "deb http://security.debian.org/ $version/updates main contrib non-free"     | $SUDO tee -a $WORK/etc/apt/sources.list
+    echo "deb-src http://security.debian.org/ $version/updates main contrib non-free" | $SUDO tee -a $WORK/etc/apt/sources.list
   fi
 
   # Mount auxiliary filesystems needed by the bootloader