alucard@organa:~$ sudo apt-get install -t testing lighttpd
Password:
Reading package lists... Done
Building dependency tree... Done
The following extra packages will be installed:
  libc6 libc6-dev locales tzdata
Suggested packages:
  glibc-doc apache2-utils
The following packages will be REMOVED:
  alien binutils debhelper dpkg-dev g++ g++-3.3 g++-4.1 gcc gcc-3.3 gcc-4.1 libapr0-dev
  libstdc++5-3.3-dev libstdc++6-4.1-dev libtool php4-dev
The following packages will be upgraded:
  libc6 libc6-dev lighttpd locales tzdata