Xcode 4.1 can't reinstall. App store says "installed" -

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today update system lion , try update xcode. after downloading app store error.

so remove old xcode 4.0 command

/developer/library/uninstall-devtools –mode=all

but in app store have status "installed" , can't reinstall xcode. must do?

p.s trash clear.

when downloaded xcode mac app store created icon in launchpad called 'install xcode' , you're able kick off install there.

my installation failed first time , able reinstall fine.


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