VFS people told us that they are not authorized to send it to pakistan. So for sure its an error. Logicaly thinking, if the file is in Delhi why would v have to send the passport to any other VO.
anyone who is asked to send passport to pakistan?
http://www.canadavisa.com/canada-immigration-discussion-board/threads/ppr-error-new-delhi-visa-office.499653/#post-6076308