[OpenWrt Wiki] Opkg package manager
https://openwrt.org/docs/guide-user/additional-software/opkg03.10.2021 · update: Update list of available packages This simply retrieves a file like this one: example, for your installation and stores it on your RAM partition under /tmp/opkg-lists.As of LEDE 17.01, after the opkg upgrade, this folder occupies about 450 KiB of space. OPKG needs the content of this folder in order to install or upgrade packages or to print info about them.