Repository: zeppelin
Updated Branches:
refs/heads/master a84818c6f -> e8cea41c6
Fix Travis build error with ls command
### What is this PR for?
Fix error with
```
$ ls -la .spark-dist ${HOME}/.m2/repository/.cache/maven-download-plugin
ls: cannot access /home/travis/.m2/repository/.cache/maven-download-plugin: No
such file or directory
.spark-dist:
total 4
drwxr-xr-x 2 travis travis 6 Nov 25 19:27 .
drwxr-xr-x 47 travis travis 4096 Nov 25 19:27 ..
The command "ls -la .spark-dist
${HOME}/.m2/repository/.cache/maven-download-plugin" failed and exited with 2
during .
Your build has been stopped.
```
https://travis-ci.org/apache/zeppelin/jobs/178918031
### What type of PR is it?
Bug Fix
### How should this be tested?
CI
### Questions:
* Does the licenses files need update? None
* Is there breaking changes for older versions? None
* Does this needs documentation? None
Author: Felix Cheung <felixcheun...@hotmail.com>
Closes #1683 from felixcheung/fixls and squashes the following commits:
e399ce0 [Felix Cheung] this passes http://lint.travis-ci.org/
0548861 [Felix Cheung] fix exit code
Project: http://git-wip-us.apache.org/repos/asf/zeppelin/repo
Commit: http://git-wip-us.apache.org/repos/asf/zeppelin/commit/e8cea41c
Tree: http://git-wip-us.apache.org/repos/asf/zeppelin/tree/e8cea41c
Diff: http://git-wip-us.apache.org/repos/asf/zeppelin/diff/e8cea41c
Branch: refs/heads/master
Commit: e8cea41c61327b22f6cac59fcd51460c091a0bb2
Parents: a84818c
Author: Felix Cheung <felixcheun...@hotmail.com>
Authored: Fri Nov 25 12:56:55 2016 -0800
Committer: Felix Cheung <felixche...@apache.org>
Committed: Sat Nov 26 11:27:36 2016 -0800
----------------------------------------------------------------------
.travis.yml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/zeppelin/blob/e8cea41c/.travis.yml
----------------------------------------------------------------------
diff --git a/.travis.yml b/.travis.yml
index cc69ec1..6462e17 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -68,7 +68,7 @@ matrix:
before_install:
- echo "MAVEN_OPTS='-Xms1024M -Xmx2048M -XX:MaxPermSize=1024m
-XX:-UseGCOverheadLimit'" >> ~/.mavenrc
- - "ls -la .spark-dist ${HOME}/.m2/repository/.cache/maven-download-plugin"
+ - ls -la .spark-dist ${HOME}/.m2/repository/.cache/maven-download-plugin ||
true
- ls .node_modules && cp -r .node_modules zeppelin-web/node_modules || echo
"node_modules are not cached"
- mkdir -p ~/R
- echo 'R_LIBS=~/R' > ~/.Renviron
