Comment 3 for bug 1047561

$ sudo apt-get install slpd
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  slpd
0 upgraded, 1 newly installed, 0 to remove and 9 not upgraded.
Need to get 0 B/67.8 kB of archives.
After this operation, 187 kB of additional disk space will be used.
Selecting previously unselected package slpd.
(Reading database ... 390915 files and directories currently installed.)
Unpacking slpd (from .../slpd_1.2.1-9_amd64.deb) ...
Processing triggers for ureadahead ...
Processing triggers for man-db ...
Setting up slpd (1.2.1-9) ...
+ [ configure = configure ]
+ dpkg --compare-versions le 1.2.1-7.6
+ echo Reinstalling init script for new priorities ...
Reinstalling init script for new priorities ...
+ update-rc.d slpd remove
update-rc.d: /etc/init.d/slpd exists during rc.d purge (use -f to force)
dpkg: error processing slpd (--configure):
 subprocess installed post-installation script returned error exit status 1
Processing triggers for ureadahead ...
Errors were encountered while processing:
 slpd
E: Sub-process /usr/bin/dpkg returned an error code (1)