ich have the same issue, current snapshot, updated packages
# opkg install luci
Installing luci (git-20.099.26404-e9449d9-1) to root...
Downloading http://downloads.openwrt.org/snapshots/packages/mipsel_24kc/luci/luci_git-20.099.26404-e9449d9-1_all.ipk
Collected errors:
* satisfy_dependencies_for: Cannot satisfy the following dependencies for luci:
* libiwinfo20181126
* opkg_install_cmd: Cannot install package luci.
The latest build of luci is compiled against the latest libiwinfo on master/trunk
for me, above error indicates it's built against an older version, but current is installed...