Xcode 4 + iOS 4.3: "No Packager exists for the type of archive"
you may have some linked projects (like librairies) inside your main project. Go to the Build settings of those projects and set the setting "Skip install" (Deployement category) to "Yes", but leave the "Skip install" of the main project to "No". Build, archive, and you should be able to select the ipa package.
Thanks but I needed 3 steps to entierly solve the problem with my project framework:
set the Target Build Settings/"Skip Installation" property to "YES" for every dependency project
clear the Target Build Settings "Installation Directory" property for every projects
for every projects, move every headers from section "Build Phases/Build Settings/Copy Headers" Public/Private to Project