我尝试使用以标准方式安装的Graphalyzecabal install graphalyze库。当我从这个包中导入任何模块时，我遇到了麻烦。我的项目通常加载到 WinGHCi，但是当我尝试使用任何功能时，我看到：
Loading package bktrees-0.3.1 ... linking ... done.
Loading package filepath-1.3.0.0 ... linking ... done.
Loading package old-time-1.1.0.0 ... linking ... done.
Loading package directory-1.1.0.2 ... linking ... done.
Loading package colour-2.3.3 ... linking ... done.
Loading package dlist-0.5 ... linking ... done.
Loading package polyparse-1.8 ... linking ... done.
Loading package process-1.1.0.1 ... linking ... done.
Loading package temporary-1.1.2.4 ... linking ... done.
Loading package wl-pprint-text-1.1.0.0 ... linking ... done.
Loading package graphviz-2999.16.0.0 ... linking ... done.
Loading package network-2.3.1.0 ... linking ... done.
Loading package HTTP-4000.2.5 ... linking ... done.
Loading package base64-bytestring-1.0.0.1 ... linking ... done.
Loading package blaze-builder-0.3.1.1 ... linking ... done.
Loading package blaze-markup-0.5.1.5 ... linking ... done.
Loading package blaze-html-0.5.1.3 ... linking ... done.
Loading package List-0.5.1 ... linking ... done.
Loading package extensible-exceptions-0.1.1.4 ... linking ... done.
Loading package utf8-string-0.3.7 ... linking ... done.
Loading package hexpat-0.20.3 ... linking ... done.
Loading package syb-0.3.7 ... linking ... done.
Loading package hs-bibutils-5.0 ... linking ... done.
Loading package pretty-1.1.1.0 ... linking ... done.
Loading package json-0.7 ... linking ... done.
Loading package pandoc-types-1.10 ... linking ... done.
Loading package citeproc-hs-0.3.8 ... linking ... done.
Loading package data-default-class-0.0.1 ... linking ... done.
Loading package data-default-instances-base-0.0.1 ... linking ... done.
Loading package data-default-instances-containers-0.0.1 ... linking ... done.
Loading package data-default-instances-dlist-0.0.1 ... linking ... done.
Loading package data-default-instances-old-locale-0.0.1 ... linking ... done.
Loading package data-default-0.5.3 ... linking ... done.
Loading package regex-base-0.93.2 ... linking ... done.
Loading package regex-pcre-builtin-0.94.4.7.8.31 ... linking ... ghc: unable to load package `regex-pcre-builtin-0.94.4.7.8.31'
如果我在不重新加载的情况下重试，我只会看到一个字符串，但在不同的库中！：
Loading package bktrees-0.3.1 ... linking ... ghc: unable to load package `bktrees-0.3.1'
问题是什么？
我使用WinGHCi 1.0.6和 ghc 版本7.4.2，在ghci我有同样的问题。
更新：runghc结果`HSregex-pcre-builtin-0.94.4.7.8.31.o: unknown symbol __imp__pcre _compile'