patch applied (cabal): Improve error messages about programs not being found

Tue Oct 19 00:44:36 PDT 2010 Duncan Coutts * Improve error messages about programs not being found Make it clear it is a program we are talking about, not a library. M ./Distribution/Simple/Program/Db.hs -4 +7 View patch online: http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=cabal;a=darcs_commitdiff;h=2...