Nothing uses this file, so remove it.
+++ /dev/null
----------------------------------------------------------------------------
--- PrelPack.hi-boot
---
--- This hand-written interface file is the initial bootstrap version
--- for PrelPack.hi.
--- It's needed for the 'thin-air' Ids, when compiling PrelBase, and
--- other Prelude files that precede PrelPack
----------------------------------------------------------------------------
-
-__interface "std" PrelPack 1 where
-__export PrelPack packCStringzh unpackCString ;
-
-1 packCStringzh :: [PrelBase.Char] -> PrelGHC.ByteArrayzh ;
-1 unpackCString :: PrelAddr.Addr -> [PrelBase.Char] ;