Remove tmpdir

alpine-install-on-disk.sh

@@ -25,8 +25,8 @@ rootfs_tmpdir=$(mktemp -d)
 rootfs_url="http://dl-cdn.alpinelinux.org/alpine/v$MAJOR_VERSION/releases/x86_64/$IMAGE"
 
 run_root () {
-    sudo chroot $rootfs_tmpdir /usr/bin/env \
-        PATH=/bin:/sbin \
+    sudo chroot $rootfs_tmpdir
+        PATH=/sbin:/bin:/usr/sbin:/usr/bin \
         /bin/sh -c "$*"
 }
 
@@ -100,6 +100,7 @@ done
 sudo umount  $rootfs_tmpdir
 
 sync
+rmdir ${rootfs_tmpdir}
 
 echo "${DISK} has been setup with Alpine Linux"