λ isidore ~ → cabal install cabal-install
Resolving dependencies...
Downloading cabal-install-1.20.0.3...
Configuring cabal-install-1.20.0.3...
Failed to install cabal-install-1.20.0.3
Last 10 lines of the build log ( /Users/ptrckbrwn/.cabal/logs/cabal-install-1.20.0.3.log ):
Configuring cabal-install-1.20.0.3...
setup-Cabal-1.18.1.4-x86_64-osx-ghc-7.8.3: The following installed packages
are broken because other packages they depend on are missing. These broken
packages must be rebuilt before they can be used.
package random-1.0.1.1 is broken due to missing package
base-4.7.0.1-c64d224738ec7af4085e89ca9c12c37b,
time-1.4.2-bf925e935c287d0b75398fe297453c28
package zlib-0.5.4.1 is broken due to missing package
base-4.7.0.1-c64d224738ec7af4085e89ca9c12c37b,
bytestring-0.10.4.0-18fe2f3ce284617c82da1702e16772cf
cabal: Error: some packages failed to install:
cabal-install-1.20.0.3 failed during the configure step. The exception was:
ExitFailure 1