testing with bazel 0.26.1

ci/install-linux.sh

@@ -42,7 +42,7 @@ if [ "${TRAVIS_SUDO}" = "true" ]; then
         sudo tee /etc/apt/sources.list.d/bazel.list
     curl https://bazel.build/bazel-release.pub.gpg | sudo apt-key add -
     sudo apt-get update && sudo apt-get install -y gcc-4.9 g++-4.9 clang-3.9
-    sudo apt-get install bazel 0.26.1
+    sudo apt-get install bazel-0.26.1
 elif [ "${CXX}" = "clang++" ]; then
     # Use ccache, assuming $HOME/bin is in the path, which is true in the Travis build environment.
     ln -sf /usr/bin/ccache $HOME/bin/${CXX};