Try another IPv6 workaround for the Linux builds.

diff --git a/.travis.yml b/.travis.yml
index 674a4cb89de6e97790c9c83fb89072a9fdb334ce..5fef811a6af8803513d82bd5e4de4817401f5417 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,9 +11,7 @@ matrix:
     # Linux-specific build stuff
     - os: linux
       dist: focal
-      virt: vm
-      sudo: required
-      group: deprecated-2017Q4
+      virt: lxd
       addons:
         apt:
           packages: [libavahi-client-dev, libgnutls28-dev, zlib1g-dev]