uboot-envtools have some stuff related to the cpu. This should fix following error on lantiq soc: Downloading http://downloads.lede-project.org/snapshots/packages/mips_24kc/base/uboot-envtools_2015.10-1_mips_24kc.ipk. Configuring uboot-envtools. //usr/lib/opkg/info/uboot-envtools.postinst: .: line 10: can't open '/lib/ar71xx.sh' Signed-off-by: Eddi De Pieri <eddi@depieri.net>