travis: try fall back to old debian:stretch docker

[grml-debootstrap.git] / travis / execute.sh

diff --git a/travis/execute.sh b/travis/execute.sh
index 7d20e40..c732e08 100755 (executable)
--- a/travis/execute.sh
+++ b/travis/execute.sh
@@ -18,7 +18,7 @@ if [ -z "${TRAVIS:-}" ] ; then
   fi
 fi
 
-RELEASE="${RELEASE:-stretch}"
+RELEASE="${RELEASE:-buster}"
 export RELEASE
 
 TARGET="${TARGET:-qemu.img}"