diff --git a/aguignard-ppa-trusty.list b/aguignard-ppa-trusty.list
deleted file mode 100644
index 9c20180..0000000
--- a/aguignard-ppa-trusty.list
+++ /dev/null
@@ -1 +0,0 @@
-deb http://ppa.launchpad.net/aguignard/ppa/ubuntu trusty main
diff --git a/aguignard-ppa-utopic.list b/aguignard-ppa-utopic.list
new file mode 100644
index 0000000..d6aab7f
--- /dev/null
+++ b/aguignard-ppa-utopic.list
@@ -0,0 +1 @@
+deb http://ppa.launchpad.net/aguignard/ppa/ubuntu utopic main
diff --git a/dropbox.list b/dropbox.list
index 70e5daf..c5294a4 100644
--- a/dropbox.list
+++ b/dropbox.list
@@ -1 +1 @@
-deb http://linux.dropbox.com/ubuntu trusty main
+deb [arch=i386,amd64] http://linux.dropbox.com/ubuntu utopic main
diff --git a/pidgin-developers-ppa-trusty.list b/pidgin-developers-ppa-trusty.list
deleted file mode 100644
index a53f29a..0000000
--- a/pidgin-developers-ppa-trusty.list
+++ /dev/null
@@ -1 +0,0 @@
-deb http://ppa.launchpad.net/pidgin-developers/ppa/ubuntu trusty main
diff --git a/pidgin-developers-ppa-utopic.list b/pidgin-developers-ppa-utopic.list
new file mode 100644
index 0000000..7118d06
--- /dev/null
+++ b/pidgin-developers-ppa-utopic.list
@@ -0,0 +1 @@
+deb http://ppa.launchpad.net/pidgin-developers/ppa/ubuntu utopic main