What is the remedy (is there a simple remedy?) if "ghc-pkg check" reports something amiss? ------------------------------------------- C:\Users>ghc-pkg check There are problems in package hoogle-4.2.6: dependency "blaze-builder-0.3.0.1-157e8a92bc5ef27895f938613ecfdcb1" doesn't exist There are problems in package warp-0.4.3: dependency "blaze-builder-0.3.0.1-157e8a92bc5ef27895f938613ecfdcb1" doesn't exist There are problems in package wai-0.4.1: dependency "blaze-builder-0.3.0.1-157e8a92bc5ef27895f938613ecfdcb1" doesn't exist There are problems in package http-types-0.6.5.1: dependency "blaze-builder-0.3.0.1-157e8a92bc5ef27895f938613ecfdcb1" doesn't exist There are problems in package case-insensitive-0.3.0.1: dependency "hashable-1.1.2.1-25dfe4e720b096d06d0cf57f76c49caf" doesn't exist There are problems in package blaze-builder-enumerator-0.2.0.2: dependency "blaze-builder-0.3.0.1-157e8a92bc5ef27895f938613ecfdcb1" doesn't exist There are problems in package scion-0.1.0.9: dependency "AttoJson-0.5.10-4932e72997280d8c2e35b4aca3328284" doesn't exist The following packages are broken, either because they have a problem listed above, or because they depend on a broken package. hoogle-4.2.6 warp-0.4.3 wai-0.4.1 http-types-0.6.5.1 case-insensitive-0.3.0.1 blaze-builder-enumerator-0.2.0.2 scion-0.1.0.9