s-nail package broken since 3.8
The `s-nail` package [1], responsible for providing the (rather important) `mail` command, is broken:
/ # mail
Error relocating /usr/bin/mail: getrandom: symbol not found
[1] https://pkgs.alpinelinux.org/package/edge/testing/x86\_64/s-nail
(from redmine: issue id 9919, created on 2019-01-26, closed on 2019-03-20)