exim bug

[Sia Neriman <syamend@googlemail.com>]

hi
i use lenny and have this error
The following partially installed packages will be configured:
  exim4-daemon-light 
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0B of archives. After unpacking 0B will be used.
Do you want to continue? [Y/n/?] y
Writing extended state information... Done
Setting up exim4-daemon-light (4.69-2+b1) ...
Starting MTA:exim: incompatible command-line options or arguments
invoke-rc.d: initscript exim4, action "start" failed.
dpkg: error processing exim4-daemon-light (--configure):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 exim4-daemon-light
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install.  Trying to recover:
Setting up exim4-daemon-light (4.69-2+b1) ...
Starting MTA:exim: incompatible command-line options or arguments
invoke-rc.d: initscript exim4, action "start" failed.
dpkg: error processing exim4-daemon-light (--configure):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 exim4-daemon-light
Reading package lists... Done             
Building dependency tree       
Reading state information... Done
Reading extended state information      
Initializing package states... Done
Reading task descriptions... Done

how can i fix it?

best regards