kotik@kotik-laptop:~/Downloads/X11-1.6.1.2:0> sudo cabal install data-default
Resolving dependencies...
All the requested packages are already installed:
data-default-0.5.3
Use --reinstall if you want to reinstall anyway.
Но:
kotik@kotik-laptop:~/Downloads/X11-1.6.1.2:0> cabal list data-default
* data-default
Synopsis: A class for types with a default value
Default available version: 0.5.3
Installed versions: [ Not installed ]
License: BSD3
Плюс:
kotik@kotik-laptop:~/Downloads/X11-1.6.1.2:130> cabal configure
Resolving dependencies...
Configuring X11-1.6.1.2...
cabal: At least the following dependencies are missing:
data-default -any
Подскажите, пожалуйста, what the fuck с этим cabal творится?