diff --git a/scripts/create-sdcard-image.js b/scripts/create-sdcard-image.js
index 88fdc10..c5deb3f 100755
--- a/scripts/create-sdcard-image.js
+++ b/scripts/create-sdcard-image.js
@@ -38,5 +38,5 @@ async function main() {
     runCommand(`dd if=${device} of=${IMAGE_FILENAME} status=progress`, {
         stdio: "inherit"
     });
-    runCommand(`chown ${uid} 1f.img`);
+    runCommand(`chown ${uid} ${IMAGE_FILENAME}`);
 }
diff --git a/scripts/prep-controller-for-imaging.js b/scripts/prep-controller-for-imaging.js
index 3616c52..0bdd682 100755
--- a/scripts/prep-controller-for-imaging.js
+++ b/scripts/prep-controller-for-imaging.js
@@ -4,6 +4,7 @@ const inquirer = require("inquirer");
 const { runCommand, logErrorAndExit, initSignalHandlers, assertInstalled, info } = require("./util");
 
 const PACKAGES_TO_PURGE = [
+    "aptitude",
     "dphys-swapfile",
     "gdb",
     "geoip-database",
@@ -47,6 +48,7 @@ async function main() {
         });
 
         ssh("apt-get update");
+        ssh("apt-get install usbutils");
         ssh(`apt-get purge -y ${PACKAGES_TO_PURGE.join(" ")}`);
         ssh("apt-get autoremove -y");
         ssh("touch /root/.prep-controller-completed");