add jessie preferences file

diff --git a/templates/Debian/preferences_jessie.erb b/templates/Debian/preferences_jessie.erb
new file mode 100644 (file)
index 0000000..4f8e95c
--- /dev/null
+++ b/templates/Debian/preferences_jessie.erb
@@ -0,0 +1,14 @@
+Explanation: Debian <%= codename=scope.lookupvar('apt::codename') %>
+Package: *
+Pin: release o=Debian,n=<%= codename %>
+Pin-Priority: 990
+
+Explanation: Debian sid
+Package: *
+Pin: release o=Debian,n=sid
+Pin-Priority: 1
+
+Explanation: Debian fallback
+Package: *
+Pin: release o=Debian
+Pin-Priority: -10