from http://aur.archlinux.org/packages.php?ID=30061 g2oo7fy wrote: It seems that there is no package for haskell-transformers. I installed transformers via cabal install --global --reinstall but still cmdargs would not build: http://pastebin.com/45EwuhLK And, it is required by vim-scripts-mgr too. Thanks for help! --- If you no longer wish to receive notifications about this package, please go the the above package page and click the UnNotify button.