Usage: /usr/bin/rarian-sk-preinstall [-n] <INSTALLED_DOC_NAME> <OLD OMF FILE> <NEW OMF FILENAME>

Example: /usr/bin/rarian-sk-preinstall /usr/share/help/beanstalk.xml beanstalk.omf new-beanstalk.omf
The -n flag is now ignored (it is no longer needed).