Hardcoded etc/mailutils.d/mail config source ?

ls -l /etc/mailutils.d/
total 20
drwxr-xr-x   2 root root   66 Apr 20 15:24 ./
drwxr-xr-x 165 root root 8192 Apr 20 15:21 ../
-rw-r--r--   1 root root  105 Apr 20 15:23 domain
-rw-r--r--   1 root root    0 Mar  2 07:11 .keep_net-mail_mailutils-0
-rw-r--r--   1 root root  125 Apr 20 15:23 mail

cat /etc/mailutils.conf
# Sample mailutils config file.  Read by all mailutils programs.
# See info mailutils for details.

# Gentoo default is maildir
mailbox {
  mailbox-type maildir;
  mailbox-pattern .maildir;
};

# Place individual config files here
include /etc/mailutils.d/;

# > mail --config-verbose
mail: opening configuration file /etc/mailutils.conf
mail: parsing file `/etc/mailutils.conf'
mail: finished parsing file `/etc/mailutils.conf'
mail: opening configuration file /etc/mailutils.d/mail
mail: parsing file `/etc/mailutils.d/mail'
mail: finished parsing file `/etc/mailutils.d/mail'
mail: opening configuration file /home/jocke/.mail
mail: configuration file /home/jocke/.mail doesn't exist


Nothing reads domain config snippet ?

 Jocke