diff --git a/source/includes/note-package-change.rst b/source/includes/note-package-change.rst
new file mode 100644
index 00000000000..b4cefe95e53
--- /dev/null
+++ b/source/includes/note-package-change.rst
@@ -0,0 +1,5 @@
+.. versionchanged:: 2.6
+
+   The package structure and names have changed as of version 2.6. For
+   instructions on installation of an older release, please refer to the
+   documentation for the appropriate version.
diff --git a/source/tutorial/install-mongodb-enterprise-on-debian.txt b/source/tutorial/install-mongodb-enterprise-on-debian.txt
index 4f3a3743dce..ec9fee1a80e 100644
--- a/source/tutorial/install-mongodb-enterprise-on-debian.txt
+++ b/source/tutorial/install-mongodb-enterprise-on-debian.txt
@@ -12,6 +12,12 @@ The tutorial uses ``.deb`` packages to install.
 
 .. include:: /includes/list-mongodb-enterprise-packages.rst
 
+Considerations
+--------------
+.. include:: /includes/note-package-change.rst
+
+.. this is actually missing - builds only exist for 2.4 and 2.7 releases. FIX
+
 Install MongoDB Enterprise
 --------------------------
 
diff --git a/source/tutorial/install-mongodb-enterprise-on-red-hat-or-centos.txt b/source/tutorial/install-mongodb-enterprise-on-red-hat-or-centos.txt
index baa41fab101..3f98aa6cb1d 100644
--- a/source/tutorial/install-mongodb-enterprise-on-red-hat-or-centos.txt
+++ b/source/tutorial/install-mongodb-enterprise-on-red-hat-or-centos.txt
@@ -21,6 +21,8 @@ Considerations
 MongoDB only provides Enterprise packages for Red Hat
 Enterprise Linux and CentOS Linux versions 5 and 6.
 
+.. include:: /includes/note-package-change.rst
+
 Install MongoDB Enterprise
 --------------------------
 
diff --git a/source/tutorial/install-mongodb-enterprise-on-ubuntu.txt b/source/tutorial/install-mongodb-enterprise-on-ubuntu.txt
index 99e9adeb513..ca620c5bd4e 100644
--- a/source/tutorial/install-mongodb-enterprise-on-ubuntu.txt
+++ b/source/tutorial/install-mongodb-enterprise-on-ubuntu.txt
@@ -16,7 +16,9 @@ Considerations
 --------------
 
 MongoDB only provides Enterprise packages for Ubuntu
-14.04 LTS (Precise Pangolin).
+12.04 LTS (Precise Pangolin).
+
+.. include:: /includes/note-package-change.rst
 
 Install MongoDB Enterprise
 --------------------------
diff --git a/source/tutorial/install-mongodb-on-debian.txt b/source/tutorial/install-mongodb-on-debian.txt
index 0e3121cc260..d031c1e2973 100644
--- a/source/tutorial/install-mongodb-on-debian.txt
+++ b/source/tutorial/install-mongodb-on-debian.txt
@@ -36,6 +36,8 @@ your release of Debian may include.
 
 .. include:: /includes/fact-installation-bind-ip-default-in-config.rst
 
+.. include:: /includes/note-package-change.rst
+
 Install MongoDB
 ---------------
 
diff --git a/source/tutorial/install-mongodb-on-red-hat-centos-or-fedora-linux.txt b/source/tutorial/install-mongodb-on-red-hat-centos-or-fedora-linux.txt
index 0b6737e59e9..a75f2e15006 100644
--- a/source/tutorial/install-mongodb-on-red-hat-centos-or-fedora-linux.txt
+++ b/source/tutorial/install-mongodb-on-red-hat-centos-or-fedora-linux.txt
@@ -36,6 +36,8 @@ For production deployments, always run MongoDB on 64-bit systems.
 
 .. include:: /includes/fact-installation-bind-ip-default-in-config.rst
 
+.. include:: /includes/note-package-change.rst
+
 Install MongoDB
 ---------------
 
diff --git a/source/tutorial/install-mongodb-on-ubuntu.txt b/source/tutorial/install-mongodb-on-ubuntu.txt
index f3dac2c5bca..b386b84c997 100644
--- a/source/tutorial/install-mongodb-on-ubuntu.txt
+++ b/source/tutorial/install-mongodb-on-ubuntu.txt
@@ -34,6 +34,12 @@ You cannot install this package concurrently with the ``mongodb``,
 
 .. include:: /includes/fact-installation-bind-ip-default-in-config.rst
 
+.. versionchanged:: 2.6
+
+   The package structure and names have changed as of version 2.6. For
+   instructions on installation of an older release, please navigate to the
+   appropriate version in the Options menu at the lower left.
+
 Install MongoDB
 ---------------