diff --git a/INSTALLATION.md b/INSTALLATION.md
index e08f487..a37c613 100644
--- a/INSTALLATION.md
+++ b/INSTALLATION.md
@@ -9,9 +9,9 @@ Most dependencies are available as native debian package. cffi is not, so we use
 
 install prerequisites:
 
-    aptitude install --without-recommends python-virtualenv python-pip build-essential python2.7-dev libffi-dev libmp3lame-dev
-    aptitude install --without-recommends python-pylast python-imaging python-yaml python-numpy python-couchdb python-inotifyx
-    aptitude install git sox libsox-fmt-ffmpeg libsox-fmt-mp3
+    apt-get install --no-install-recommends python-virtualenv python-pip build-essential python2.7-dev libffi-dev libmp3lame-dev
+    apt-get install --no-install-recommends python-pylast python-imaging python-yaml python-numpy python-couchdb python-inotifyx
+    apt-get install git sox libsox-fmt-ffmpeg libsox-fmt-mp3
 
 
 optional: create separate user
@@ -49,9 +49,9 @@ As of 2013-04-12, python-cffi is actually included in Debian Unstable/Sid (http:
 
 install dependencies:
 
-    aptitude install --without-recommends build-essential libmp3lame-dev python2.7
-    aptitude install --without-recommends python-pylast python-imaging python-yaml python-numpy python-couchdb python-inotifyx python-cffi
-    aptitude install git sox libsox-fmt-ffmpeg libsox-fmt-mp3
+    apt-get install --no-install-recommends build-essential libmp3lame-dev python2.7
+    apt-get install --no-install-recommends python-pylast python-imaging python-yaml python-numpy python-couchdb python-inotifyx python-cffi
+    apt-get install git sox libsox-fmt-ffmpeg libsox-fmt-mp3
 
 
 checkout