在Arduino Yun上安装Node

我有一个8G MicroSD卡,我想使用opkg安装Node for Arduino Yun,但是我收到以下消息:

root@Arduino:~# opkg update Downloading http://downloads.arduino.cc/openwrtyun/1/packages/Packages.gz. Updated list of available packages in /var/opkg-lists/attitude_adjustment. Downloading http://downloads.arduino.cc/openwrtyun/1/packages/Packages.sig. Signature check passed. root@Arduino:~# opkg install node Installing node (v0.10.33-1) to root... Collected errors: * verify_pkg_installable: Only have 2040kb available on filesystem /overlay, pkg node needs 3016 * opkg_install_cmd: Cannot install package node. root@Arduino:~# df -h Filesystem Size Used Available Use% Mounted on rootfs 6.9M 4.9M 2.0M 71% / /dev/root 7.5M 7.5M 0 100% /rom tmpfs 29.8M 480.0K 29.4M 2% /tmp tmpfs 512.0K 0 512.0K 0% /dev /dev/mtdblock3 6.9M 4.9M 2.0M 71% /overlay overlayfs:/overlay 6.9M 4.9M 2.0M 71% / /dev/sda1 7.3G 46.8M 7.2G 1% /mnt/sda1 

有没有办法安装它?

尝试这个

 opkg -d /dev/sda1 install node 

似乎安装正在尝试在/overlay有6.9MB大小