Bug#573775: Autogenerated config does not understand pipes in /etc/aliases

[Ian Jackson]

Package: exim4
Version: 4.63-17

$ exim -bt spong
R: system_aliases for spong at liberator.relativity.greenend.org.uk
spong at liberator.relativity.greenend.org.uk -> |/home/ian/junk/t.pl
*** Error in setting up pipe, file, or autoreply:
pipe_transport unset in system_aliases router
$ grep spong /etc/aliases
spong: "|/home/ian/junk/t.pl"
$ cat /etc/exim4/update-exim4.conf.conf 
# /etc/exim4/update-exim4.conf.conf
#
# Edit this file and /etc/mailname by hand and execute
update-exim4.conf
# yourself or use 'dpkg-reconfigure exim4-config'

dc_eximconfig_configtype='local'
dc_other_hostnames=''
dc_local_interfaces=''
dc_readhost=''
dc_relay_domains=''
dc_minimaldns='true'
dc_relay_nets=''
dc_smarthost=''
CFILEMODE='644'
dc_use_split_config='false'
dc_hide_mailname=''
dc_mailname_in_oh='true'
dc_localdelivery='mail_spool'
$