Opkg update command failed with code 3

[admon]

@Qaron

Every update of firmware I lose apps, is that normal? everytime I need to reinstall etherwake and luci-app-ddns for cloudflare

Yep, that is normal.

You might want to backup your apps: HOW-TO: Script: List My OPKGs (to a file for backup)

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@Qaron

Error relocating /usr/bin/wget: reallocarray: symbol not found

Did you upgrade wget manually, by chance?