Microtel2:/var/cache/apt/archives# dpkg -i courier-imap_4.1.1.20060828-5_i386.deb
(Reading database ... 31072 files and directories currently installed.)
Preparing to replace courier-imap 4.1.1.20060828-5 (using courier-imap_4.1.1.20060828-5_i386.deb) ...
Stopping Courier IMAP server:Unknown option '-pid='
invoke-rc.d: initscript courier-imap, action "stop" failed.
dpkg: warning - old pre-removal script returned error exit status 1
dpkg - trying script from the new package instead ...
Stopping Courier IMAP server:Unknown option '-pid='
invoke-rc.d: initscript courier-imap, action "stop" failed.
dpkg: error processing courier-imap_4.1.1.20060828-5_i386.deb (--install):
 subprocess new pre-removal script returned error exit status 1
Errors were encountered while processing:
 courier-imap_4.1.1.20060828-5_i386.deb