install qemu from debian-sid?

japaric · japaric · commit f00be6fdbaad · 2018-09-24T01:53:11.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,8 @@ language: rust
 
 addons:
   apt:
+    sources:
+      - debian-sid
     packages:
       - qemu-system-arm
 
