Github user jinossy commented on the pull request:
https://github.com/apache/tajo/pull/370#issuecomment-72583775
The latest travis failure is network issue
```
[ERROR] Failed to execute goal on project tajo-catalog-server: Could not
resolve dependencies for project
org.apache.tajo:tajo-catalog-server:jar:0.10.0-SNAPSHOT: Could not transfer
artifact org.apache.derby:derby:jar:10.8.2.2 from/to central
(http://repo.maven.apache.org/maven2): GET request of:
org/apache/derby/derby/10.8.2.2/derby-10.8.2.2.jar from central failed:
Connection reset -> [Help 1]
```
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