use ubuntu trusty

Author: Oscar Esteban

.travis.yml

@@ -1,14 +1,16 @@
 cache:
 - apt
 language: python
+sudo: required
+dist: trusty
 python:
 - 2.7
 - 3.4
 env:
 - INSTALL_DEB_DEPENDECIES=true
 - INSTALL_DEB_DEPENDECIES=false
 before_install:
-- echo 'APT::Default-Release "precise";' | sudo tee /etc/apt/apt.conf.d/01ubuntu
+# - 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
@@ -18,8 +20,8 @@ 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 bash -c 'echo "deb http://archive.ubuntu.com/ubuntu/ trusty main universe multiverse" >> /etc/apt/sources.list.d/trusty.list'
-- sudo bash -c 'echo "deb-src http://archive.ubuntu.com/ubuntu/ trusty main universe multiverse" >> /etc/apt/sources.list.d/trusty.list'
+# - sudo bash -c 'echo "deb http://archive.ubuntu.com/ubuntu/ trusty main universe multiverse" >> /etc/apt/sources.list.d/trusty.list'
+# - sudo bash -c 'echo "deb-src http://archive.ubuntu.com/ubuntu/ trusty main universe multiverse" >> /etc/apt/sources.list.d/trusty.list'
 - bash <(wget -q -O- http://neuro.debian.net/_files/neurodebian-travis.sh)
 - sudo apt-get update
 # Fix numpy problem: https://github.com/enthought/enable/issues/34#issuecomment-2029381