gistfile1.txt

> cd haskell-lens  
> makepkg -si
==> Making package: haskell-lens 4.4.0.2-1 (Wed Oct 22 10:59:04 UTC 2014)
==> Checking runtime dependencies...
==> Installing missing dependencies...
resolving dependencies...
looking for inter-conflicts...
error: failed to prepare transaction (could not satisfy dependencies)
:: haskell-parsec: requires haskell-mtl=2.1.3.1-3
:: haskell-parsec: requires haskell-text=1.1.1.3-1
==> ERROR: 'pacman' failed to install missing dependencies.
> pacman -Qi haskell-mtl
Name           : haskell-mtl
Version        : 2.1.3.1-3
Description    : Monad classes, using functional dependencies
Architecture   : i686
URL            : http://hackage.haskell.org/package/mtl
Licenses       : custom:BSD3
Groups         : None
Provides       : None
Depends On     : ghc=7.8.3-1  sh
Optional Deps  : None
Required By    : haskell-exceptions  haskell-parsec  haskell-regex-base
Optional For   : None
Conflicts With : None
Replaces       : None
Installed Size : 2765.00 KiB
Packager       : Unknown Packager
Build Date     : Fri 11 Jul 2014 07:58:19 PM UTC
Install Date   : Wed 22 Oct 2014 10:55:37 AM UTC
Install Reason : Explicitly installed
Install Script : Yes
Validated By   : Signature

> pacman -Qi haskell-text
Name           : haskell-text
Version        : 1.1.1.3-1
Description    : An efficient packed Unicode text type.
Architecture   : i686
URL            : http://hackage.haskell.org/package/text
Licenses       : custom:BSD3
Groups         : None
Provides       : None
Depends On     : ghc=7.8.3  sh
Optional Deps  : None
Required By    : haskell-parsec
Optional For   : None
Conflicts With : None
Replaces       : None
Installed Size : 24540.00 KiB
Packager       : Felix Yan <[email protected]>
Build Date     : Sat 12 Jul 2014 02:48:02 AM UTC
Install Date   : Wed 22 Oct 2014 10:55:16 AM UTC
Install Reason : Explicitly installed
Install Script : Yes
Validated By   : Signature