Added apt-key update

diff --git a/.travis.yml b/.travis.yml
index 4654b78518667dca1b89cc55710a2910d2e41bf7..874810d90dc92508401dfb481f44480d174793d7 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ compiler:
 before_script:
   - sudo add-apt-repository -y ppa:as-bahanta/raqm
   - sudo add-apt-repository ppa:dns/gnu -y
+  - sudo apt-key update -q
   - sudo apt-get update -q
   - sudo apt-get install --only-upgrade autoconf
   - sudo apt-get install -y libraqm-dev libfreetype6-dev libharfbuzz-dev libfribidi-dev