Ok guys sorry for the attachment.
Here is the Directors section from exim.conf file:
######################################################################
# DIRECTORS CONFIGURATION #
# Specifies how local addresses are handled #
######################################################################
central_filter:
driver = forwardfile
file = /etc/vfilters/${domain}
no_check_local_user
no_verify
filter
file_transport = address_file
pipe_transport = virtual_address_pipe
virtual_aliases_nostar:
driver = aliasfile
file = /etc/valiases/$domain
search_type = lsearch
include_domain = true
optional = true
group = mail
file_transport = address_file
pipe_transport = virtual_address_pipe
unseen
virtual_sa_user:
driver = aliasfile
transport = virtual_sa_userdelivery
file =
"${extract{5}{:}{${lookup{${lookup{$domain}lsearch*{/etc/userdomains}{$value}}}lsearch{/etc/passwd}{$value}}}}/etc/${domain}/passwd"
domains = lsearch;/etc/userdomains
optional = true
search_type = lsearch
group = mail
condition = "${perl{checksa}{$domain}}"
virtual_user:
driver = aliasfile
transport = virtual_userdelivery
file =
"${extract{5}{:}{${lookup{${lookup{$domain}lsearch*{/etc/userdomains}{$value}}}lsearch{/etc/passwd}{$value}}}}/etc/${domain}/passwd"
domains = lsearch;/etc/userdomains
optional = true
search_type = lsearch
group = mail
virtual_aliases:
driver = aliasfile
file = /etc/valiases/$domain
search_type = lsearch*
include_domain = true
optional = true
group = mail
file_transport = address_file
pipe_transport = virtual_address_pipe
userforward:
driver = forwardfile
file = .forward
no_verify
no_expn
check_ancestor
filter
file_transport = address_file
pipe_transport = address_pipe
reply_transport = address_reply
sa_localuser:
driver = localuser
transport = local_sa_delivery
condition = "${perl{checkusersa}{$local_part}}"
localuser:
driver = localuser
transport = local_delivery
system_aliases:
driver = aliasfile
file = /etc/aliases
search_type = lsearch
# user = exim
file_transport = address_file
pipe_transport = address_pipe
# This director matches local user mailboxes.