s/su -c/sudo
@ -84,7 +84,7 @@ To install Haskell 7.8x from the unofficial repo (Fedora 21+ will include it in
To install Haskell from the official repos on Arch Linux, run
su -c "pacman -S cabal-install ghc happy alex haddock"
sudo pacman -S cabal-install ghc happy alex haddock
### Gentoo
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