new try

.travis.yml

@@ -7,23 +7,18 @@ compiler:
 
 matrix:
   include:
-    - name: CUDA 9.2
+    - name: Linux/CUDA 9.2
       env:
         - CUDA=9.2.148-1
         - CUDA_SHORT=9.2
-        - UBUNTU_VERSION=ubuntu1804
-    - name: CUDA 10.1
-      env:
-        - CUDA=10.1.168-1
-        - CUDA_SHORT=10.1
-        - UBUNTU_VERSION=ubuntu1804
+        - UBUNTU_VERSION=ubuntu1604
 
 before_install:
   - INSTALLER=cuda-repo-${UBUNTU_VERSION}_${CUDA}_amd64.deb
-  - wget http://developer.download.nvidia.com/compute/cuda/repos/${UBUNTU_VERSION}/x86_64/${INSTALLER}
   - sudo dpkg -i ${INSTALLER}
-  - sudo apt update -qq
-  - sudo apt install -y cuda-${CUDA_SHORT/./-}
+  - sudo apt-key adv --fetch-keys http://developer.download.nvidia.com/compute/cuda/repos/${UBUNTU_VERSION}/x86_64/7fa2af80.pub
+  - sudo apt-get update
+  - sudo apt-get install cuda
   - CUDA_HOME=/usr/local/cuda-${CUDA_SHORT}
   - LD_LIBRARY_PATH=${CUDA_HOME}/lib64:${LD_LIBRARY_PATH}
   - PATH=${CUDA_HOME}/bin:${PATH}