Apologies; you'll need to SSH into the Mango. Here's a HOW-TO; it'll give you more than what you didn't even know you wanted. See the References & Resources:
Keywords: backup, opkg, plugins, list, howto, script, shell, luci, restore, ipk, tarball, conf
Description
List user’s (your) installed packages, writing them to a text file that can be used to reinstall the binaries of what a user manually installed. The resulting .list file will be use to opkg install to pull from the feeds. That is done with two commands in one execution.
The GL GUI doesn’t feature a backup function. Creating & restoring a backup achieve (.tar.gz, aka tarball) of all your…