travis set to pin libvtk6-dev from trusty

Author: Oscar Esteban

.travis.yml

@@ -8,6 +8,7 @@ env:
 - INSTALL_DEB_DEPENDECIES=true
 - INSTALL_DEB_DEPENDECIES=false
 before_install:
+- echo 'APT::Default-Release "precise";' | sudo tee /etc/apt/apt.conf.d/01ubuntu
 - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then wget http://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh
   -O miniconda.sh; else wget http://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
   -O miniconda.sh; fi
@@ -17,25 +18,27 @@ before_install:
 - if $INSTALL_DEB_DEPENDECIES; then sudo rm -rf /dev/shm; fi
 - if $INSTALL_DEB_DEPENDECIES; then sudo ln -s /run/shm /dev/shm; fi
 # Enable universe and multiverse
-- sudo add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu/ trusty universe multiverse"
-- sudo add-apt-repository "deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates universe multiverse"
+- sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu/ trusty main universe multiverse"
+- sudo add-apt-repository "deb-src http://archive.ubuntu.com/ubuntu trusty main universe multiverse"
 - bash <(wget -q -O- http://neuro.debian.net/_files/neurodebian-travis.sh)
 - sudo apt-get update
-- sudo apt-get install -qq xvfb libvtk6-dev python-vtk libx11-dev swig
-- if $INSTALL_DEB_DEPENDECIES; then travis_retry sudo apt-get install -qq --no-install-recommends
-  fsl afni elastix; fi
-- if $INSTALL_DEB_DEPENDECIES; then travis_retry sudo apt-get install -qq fsl-atlases;
-  fi
-- if $INSTALL_DEB_DEPENDECIES; then source /etc/fsl/fsl.sh; fi
-- if $INSTALL_DEB_DEPENDECIES; then source /etc/afni/afni.sh; fi
-- export FSLOUTPUTTYPE=NIFTI_GZ
 # Fix numpy problem: https://github.com/enthought/enable/issues/34#issuecomment-2029381
 - if [ ${TRAVIS_PYTHON_VERSION:0:1} == "2" ]; then
   echo '[x11]' >> $HOME/.numpy-site.cfg; 
   echo 'library_dirs = /usr/lib64:/usr/lib:/usr/lib/x86_64-linux-gnu' >> $HOME/.numpy-site.cfg;
   echo 'include_dirs = /usr/include:/usr/include/X11' >> $HOME/.numpy-site.cfg;
   fi
 install:
+- sudo apt-get build-dep -y -qq libvtk6-dev
+- sudo apt-get -b source -t trusty -y -qq libvtk6-dev
+- sudo apt-get install -y -qq xvfb libx11-dev swig
+- if $INSTALL_DEB_DEPENDECIES; then travis_retry sudo apt-get install -qq --no-install-recommends
+  fsl afni elastix; fi
+- if $INSTALL_DEB_DEPENDECIES; then travis_retry sudo apt-get install -qq fsl-atlases;
+  fi
+- if $INSTALL_DEB_DEPENDECIES; then source /etc/fsl/fsl.sh; fi
+- if $INSTALL_DEB_DEPENDECIES; then source /etc/afni/afni.sh; fi
+- export FSLOUTPUTTYPE=NIFTI_GZ
 - conda update --yes conda
 - conda create -n testenv --yes pip numpy scipy nose networkx dateutil python=$TRAVIS_PYTHON_VERSION
 - source activate testenv