WNR2000v4 with 18.06?

  • Wow...I apologize you ran into this. There is a thread to report that problem: Report Devices Here With 18.06.0 Provided Image too big to save overlay

  • Your device has 4 MB of flash, nothing is currently suggested for your device. See: https://openwrt.org/supported_devices/432_warning

  • To be clear, "removing" a package from a pre-built firmware only marks the file as deleted, it actually creates more disk usage. You have to compile a custom firmware.

  • I'm not even sure a tiny customized build would work. I actually have similar devices...I almost seemed like a troll when I asked about a similar upgrade:

It may be time to upgrade devices.