Microtel2:/etc/init.d# apt-get --purge remove courier-imap
Reading Package Lists... Done
Building Dependency Tree... Done
The following packages will be REMOVED:
  courier-imap*
0 upgraded, 0 newly installed, 1 to remove and 28 not upgraded.
2 not fully installed or removed.
Need to get 0B of archives.
After unpacking 1483kB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 31070 files and directories currently installed.)
Removing courier-imap ...
/etc/init.d/courier-imap: line 134: Mail: command not found
invoke-rc.d: initscript courier-imap, action "stop" failed.
dpkg: error processing courier-imap (--purge):
 subprocess pre-removal script returned error exit status 127
/etc/init.d/courier-imap: line 134: Mail: command not found
invoke-rc.d: initscript courier-imap, action "start" failed.
dpkg: error while cleaning up:
 subprocess post-installation script returned error exit status 127
Errors were encountered while processing:
 courier-imap
E: Sub-process /usr/bin/dpkg returned an error code (1)