travis: build against python3-sphinx instead of python-sphinx

[notmuch] / .travis.yml

diff --git a/.travis.yml b/.travis.yml
index 802efd98c30d2eeef2963ad210368a62091b5e5a..d18325e2887e122fa176997567d8ded8e4461f1d 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ addons:
     - libxapian-dev
     - libgmime-2.6-dev
     - libtalloc-dev
-    - python-sphinx
+    - python3-sphinx
     - gdb
     - gpgsm