base split in GHC 6.8.1

[Ross Paterson]

The following library packages on HackageDB fail with missing modules
under GHC 6.8.1, usually due to the base split:

bencode         gd              IFS             pqc
bktrees         harpy           Imlib           Ranged-sets
bzlib           haskelldb       lazysmallcheck  regex-base
classify        HaXml           libxml          safecopy
clevercss       HCL             ListLike        Shellac
dataenc         HDBC            LRU             sparsecheck
derive          hgal            metaplug        StrategyLib
dsp             hinotify        mime-string     strict
encoding        hmarkup         MonadRandom     suffixtree
Etherbunny      hsemail         numeric-quest   syb-with-class
fastcgi         HsOpenSSL       pandoc          template
FileManip       hsql            parsedate       uniplate
funcmp          hsSqlite3       pcap            vty
functorm        hxt             plugins         zlib