Comment # 5 on bug 1225340 from Dr. Werner Fink

unresolvable: nothing provides /usr/sbin/iconvconfig needed by
glibc-gconv-modules-extra, nothing provides /usr/sbin/iconvconfig needed by
glibc-gconv-modules-extra


The same I see at build if I require at build time glibc-gconv-modules-extra
... but the binary exists

werner/psmisc> ll /abuild/oscbuild/openSUSE_Tumbleweed/usr/sbin/iconvconfig
-rwxr-xr-x 1 root root 35592 May 21 11:44
/abuild/oscbuild/openSUSE_Tumbleweed/usr/sbin/iconvconfig