On Tue, Jul 7, 2015 at 10:54 AM, Sven Panne <svenpanne@gmail.com> wrote:
* The package cache is still always out of date (I thought there was a fix for that):

Please reopen https://ghc.haskell.org/trac/ghc/ticket/10205 with the output of `which ghc-pkg` and `ghc-pkg list -v`.