| 123456789101112131415161718192021222324 | language: cbefore_install:  - sudo apt-get install python-protobuf python-crypto  - sudo apt-get install linux-headers-$(uname -r)before_script:  - git clone https://github.com/01org/linux-sgx-driver.git -b sgx_driver_$ISGX_DRIVER_VERSIONscript:  - make  - cd $TRAVIS_BUILD_DIR/Pal/src && make clean && make SGX=1  - cd $TRAVIS_BUILD_DIR/Pal/src && make clean && make DEBUG=1  - cd $TRAVIS_BUILD_DIR/Pal/src && make clean && make SGX=1 DEBUG=1  - cd $TRAVIS_BUILD_DIR/Pal/src/host/Linux-SGX/sgx-driver && makematrix:  include:    - os: linux      dist: trusty      env:        - ISGX_DRIVER_PATH=$TRAVIS_BUILD_DIR/linux-sgx-driver        - ISGX_DRIVER_VERSION=1.9
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