etcupdate warning: "No previous tree to compare against, a sane comparison is not possible."

From: Nuno Teixeira <eduardo_at_freebsd.org>
Date: Tue, 22 Jun 2021 07:34:51 UTC
Hello,

Should I be worry about etcupdate warning "No previous tree to compare
against, a sane comparison is not possible." when I recompile and update
current?

I receive same warning when I do a 'etcupdate -p' after installworld too.

Thanks,

Nuno Teixeira