My current 19 vs 21 fresh install
luci - git-21.160.68865-15ca915-1 | luci - git-20.074.84698-ead5e81
luci-app-opkg - git-21.160.68865-15ca915-1 | luci-app-opkg - git-21.079.58598-6639e31
luci-proto-ipv6 - git-21.160.68865-15ca915-1 | luci-proto-ipv6 - git-21.148.49484-14511e5
luci-proto-openconnect - git-21.160.68865-15ca915-1 | luci-proto-openconnect - git-21.148.49484-9eee69a