vagrant@precise64:~$ sudo apt-get install -y build-essential python-pip python-d                                                                             ev memcached curl git
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  dpkg-dev fakeroot g++ g++-4.6 git-man libalgorithm-diff-perl
  libalgorithm-diff-xs-perl libalgorithm-merge-perl libcurl3 libdpkg-perl
  liberror-perl libexpat1 libexpat1-dev libpython2.7 libstdc++6-4.6-dev make
  patch python python-minimal python-pkg-resources python-setuptools python2.7
  python2.7-dev python2.7-minimal
Suggested packages:
  debian-keyring g++-multilib g++-4.6-multilib gcc-4.6-doc libstdc++6-4.6-dbg
  git-daemon-run git-daemon-sysvinit git-doc git-el git-arch git-cvs git-svn
  git-email git-gui gitk gitweb libstdc++6-4.6-doc make-doc
  libcache-memcached-perl libmemcached diffutils-doc python-doc python-tk
  python-distribute python-distribute-doc python2.7-doc binfmt-support
The following NEW packages will be installed:
  build-essential curl dpkg-dev fakeroot g++ g++-4.6 git git-man
  libalgorithm-diff-perl libalgorithm-diff-xs-perl libalgorithm-merge-perl
  libcurl3 libdpkg-perl liberror-perl libexpat1-dev libpython2.7
  libstdc++6-4.6-dev make memcached patch python-dev python-pip
  python-pkg-resources python-setuptools python2.7-dev
The following packages will be upgraded:
  libexpat1 python python-minimal python2.7 python2.7-minimal
5 upgraded, 25 newly installed, 0 to remove and 179 not upgraded.
Need to get 6,960 kB/53.1 MB of archives.
After this operation, 90.4 MB of additional disk space will be used.
Get:1 http://us.archive.ubuntu.com/ubuntu/ precise/main g++-4.6 amd64 4.6.3-1ubu                                                                             ntu5 [6,954 kB]
Err http://us.archive.ubuntu.com/ubuntu/ precise-updates/main build-essential am                                                                             d64 11.5ubuntu2.1
  503  Service Unavailable [IP: 91.189.91.24 80]
Fetched 6,954 kB in 2min 5s (55.6 kB/s)
Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/b/build-essential/                                                                             build-essential_11.5ubuntu2.1_amd64.deb  503  Service Unavailable [IP: 91.189.91                                                                             .24 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-mis                                                                             sing?