[Haskell-cafe] trying to cabal install lambdabot, failure on 'random' package

Albert Y. C. Lai trebla at vex.net
Mon May 9 00:34:38 CEST 2011

On 11-05-08 03:24 AM, Sean Perry wrote:
> package random- requires time-
> package random- requires time-

In addition to unregistering --user random-, also unregister 
--user time-, the real culprit. The real culprit is why you are 
infected with a duplicate random- If you let time- live, 
the problem will just recur infinitely.

See my
for why this happens and what it costs you. And never "upgrade" packages 
piecemeal like this again.

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