Possible Duplicate:
Shouldn’t cross posting be allowed?
If there is a question that is on-topic for multiple SE sites, is it OK to cross-post to another site?
Example in mind:
Super User: Mirror apt repository that uses .bz2 files
Server Fault: How to mirror apt repository that uses Packages.bz2How to mirror apt repository that uses Packages.bz2
These two questions were posted at the same time by the same user.