Going back to 19.07.3 because of ethernet time out errors in ramips I got this:

WARNING: Makefile 'package/utils/busybox/Makefile' has a dependency on 'libpam', which does not exist
WARNING: Makefile 'package/utils/busybox/Makefile' has a build dependency on 'libpam', which does not exist
WARNING: Makefile 'package/network/utils/curl/Makefile' has a dependency on 'libgnutls', which does not exist
WARNING: Makefile 'package/network/utils/curl/Makefile' has a dependency on 'libopenldap', which does not exist
WARNING: Makefile 'package/network/utils/curl/Makefile' has a dependency on 'libidn2', which does not exist
WARNING: Makefile 'package/network/utils/curl/Makefile' has a dependency on 'libssh2', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/network/utils/iproute2/Makefile' has a dependency on 'libcap', which does not exist
WARNING: Makefile 'package/boot/kexec-tools/Makefile' has a dependency on 'liblzma', which does not exist
WARNING: Makefile 'package/network/services/lldpd/Makefile' has a dependency on 'libnetsnmp', which does not exist
WARNING: Makefile 'package/network/utils/nftables/Makefile' has a dependency on 'jansson', which does not exist


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Regards

Jürgen