do not need manual input

.travis.yml

@@ -10,10 +10,6 @@ install:
   # version is the same.
   - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
   - sudo apt-get -qq update
-  - sudo apt-get -qq upgrade
-  - sudo apt-get -qq dist-upgrade
-  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-  - sudo apt-get -qq update
   - sudo apt-get -qq install g++-5
   - sudo apt-get -qq install gcc-5
   - sudo apt-get -qq install gfortran-5
@@ -25,7 +21,6 @@ install:
   - wget https://repo.continuum.io/miniconda/Miniconda3-4.3.30-Linux-x86_64.sh -O miniconda.sh
   - bash miniconda.sh -b -p $HOME/miniconda
   - export PATH="$HOME/miniconda/bin:$PATH"
-  - export LD_LIBRARY_PATH="$HOME/miniconda/lib:$LD_LIBRARY_PATH"
   - hash -r
   - conda config --set always_yes yes --set changeps1 no
   # Useful for debugging any issues with conda