diff --git a/.travis.yml b/.travis.yml
index 37d6c547f1..bafa2e2add 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,43 +32,28 @@ git:
 
 before_install:
 # shutdown services on Travis, which may have a memory impact
-# show memory usage before and after shutdown of services
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-      sudo service --status-all;
-      sudo free -m -t;
-      sudo /etc/init.d/mysql stop;
-      sudo /etc/init.d/postgresql stop;
-      sudo /etc/init.d/couchdb stop;
-      sudo /etc/init.d/redis-server stop;
-      sudo free -m -t;
+      service mysql stop;
+      service couchdb stop;
+      service redis-server stop;
 
-      echo "yes" | sudo apt-key adv --fetch-keys 'http://repos.codelite.org/CodeLite.asc';
       echo "yes" | sudo apt-add-repository 'deb http://repos.codelite.org/wx3.0/ubuntu/ precise universe';
-      echo "yes" | sudo add-apt-repository 'deb http://ppa.launchpad.net/ubuntu-toolchain-r/test/ubuntu precise main';
-      echo "yes" | sudo add-apt-repository 'deb http://llvm.org/apt/precise/ llvm-toolchain-precise-3.6 main';
-      wget -O - http://llvm.org/apt/llvm-snapshot.gpg.key | sudo apt-key add -;
-      sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y;
-      sudo apt-get update;
-      sudo apt-get install libwxgtk3.0-dev libopenal-dev freeglut3-dev libglew-dev libc6-dev llvm-3.6 llvm-3.6-dev libedit-dev;
-      sudo apt-get install aria2 -qq;
+      sudo apt-get install libwxgtk3.0-dev;
       download_extract() { aria2c -x 16 $1 -o $2 && tar -xf $2; };
     fi;
   - if [ "$TRAVIS_OS_NAME" = "linux" ] && [ "$CXX" = "g++" ]; then
-      sudo apt-get install -qq g++-4.9;
       export CXX="g++-4.9" CC="gcc-4.9" CXXFLAGS="-Wno-format-security";
       export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01';
     elif [ "$TRAVIS_OS_NAME" = "linux" ]; then
-      sudo apt-get install -qq --allow-unauthenticated clang-3.6 libstdc++-4.8-dev;
       export CXX="clang++-3.6" CC="clang-3.6";
     fi;
 # Travis uses CMake 2.8.7. We require 2.8.8. Grab latest
 # Add coverall for C++ so coverall.io could be triggered. Even it should be --coverage and gcov.
   - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-      sudo apt-get install lib32stdc++6 -qq &&
       aria2c -x 16 http://www.cmake.org/files/v3.0/cmake-3.0.0-Linux-i386.sh && 
       chmod a+x cmake-3.0.0-Linux-i386.sh &&
       sudo ./cmake-3.0.0-Linux-i386.sh --skip-license --prefix=/usr;
-      sudo pip install cpp-coveralls;
+      sudo pip install cpp-coveralls requests[security];
     else
       brew update; brew update;
       brew install glew wxwidgets llvm36;
@@ -88,6 +73,23 @@ script:
 - if [ "$COVERITY_SCAN_BRANCH" != 1 ]; then make -j 4; fi
 
 addons:
+  apt:
+    sources:
+    - ubuntu-toolchain-r-test
+    - llvm-toolchain-precise-3.6
+    packages:
+    - libopenal-dev
+    - freeglut3-dev
+    - libglew-dev
+    - libc6-dev
+    - llvm-3.6
+    - llvm-3.6-dev
+    - libedit-dev
+    - aria2
+    - g++-4.9
+    - clang-3.6
+    - libstdc++-4.8-dev
+    - lib32stdc++6
   coverity_scan:
     project:
       name: $TRAVIS_REPO_SLUG
@@ -98,10 +100,3 @@ addons:
 
 after_success:
 - if [ "$COVERITY_SCAN_BRANCH" != 1 ] && [ "$TRAVIS_OS_NAME" = linux ]; then coveralls --extension .c --extension .cpp --extension .h; fi
-
-after_failure:
-# show memory usage again and show actions of the OOM killer
- - if [ "$TRAVIS_OS_NAME" = "linux" ]; then
-     sudo free -m -t;
-     sudo dmesg;
-   fi;