You need bsdtar (which isn't built for OpenWRT) and you should really switch to LEDE in general (release or master/head/trunk). Pretty much nothing gets tested against uclibc nowdays so your milage may wary.
You need bsdtar (which isn't built for OpenWRT) and you should really switch to LEDE in general (release or master/head/trunk). Pretty much nothing gets tested against uclibc nowdays so your milage may wary.