As discussion from dev@ (see below link), the current failure of travis-ci/pr can be ignored since the issue from ccache mechanism.
https://lists.apache.org/thread.html/ae5f0151f0398492aed066cdce41f2de2fa675c68612704409458a01@%3Cdev.mxnet.apache.org%3E [ Full content available at: https://github.com/apache/incubator-mxnet/pull/12530 ] This message was relayed via gitbox.apache.org for [email protected]
