*** setup configure

Reading installed packages...
/usr/local/bin/ghc-pkg dump --global
/usr/local/bin/ghc-pkg dump --user
Dependency Cabal >=1.2: using Cabal-1.7.4
Creating setup (and its parents)
/usr/local/bin/ghc -package Cabal-1.7.4 --make Setup.lhs -o setup/setup -odir setup -hidir setup
[1 of 1] Compiling Main             ( Setup.lhs, setup/Main.o )

Setup.lhs:6:51:
    Warning: In the use of `buildVerbose'
             (imported from Distribution.Simple.Setup):
             Deprecated: "Use buildVerbosity instead"

Setup.lhs:7:51:
    Warning: In the use of `defaultUserHooks'
             (imported from Distribution.Simple):
             Deprecated: "Use simpleUserHooks or autoconfUserHooks, unless you need Cabal-1.2
             compatibility in which case you must stick with defaultUserHooks"
Linking setup/setup ...
/usr/local/lib/ghc-6.10.2/base-4.1.0.0/libHSbase-4.1.0.0.a(PrelIOUtils.o): In function `__hscore_d_name':
PrelIOUtils.c:(.text+0x1c0): multiple definition of `__hscore_d_name'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(dirUtils.o):dirUtils.c:(.text+0x0): first defined here
/usr/local/lib/ghc-6.10.2/base-4.1.0.0/libHSbase-4.1.0.0.a(PrelIOUtils.o): In function `__hscore_free_dirent':
PrelIOUtils.c:(.text+0x580): multiple definition of `__hscore_free_dirent'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(dirUtils.o):dirUtils.c:(.text+0x10): first defined here
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slqz_info':
(.text+0x227f): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slqz_info':
(.text+0x22ab): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `skA0_info':
(.text+0x2358): undefined reference to `fcntl_write'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `skAq_info':
(.text+0x240f): undefined reference to `fcntl_write'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slwb_info':
(.text+0x2703): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slwb_info':
(.text+0x272f): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slzG_info':
(.text+0x29a3): undefined reference to `fcntl_lock'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slCa_info':
(.text+0x2b73): undefined reference to `fcntl_lock'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slFq_info':
(.text+0x2dff): undefined reference to `fcntl_lock'
collect2: ld returned 1 exit status

*** Trying again with preferred-versions

*** setup configure

Reading installed packages...
/usr/local/bin/ghc-pkg dump --global
/usr/local/bin/ghc-pkg dump --user
Dependency Cabal >=1.2: using Cabal-1.7.4
Creating setup (and its parents)
/usr/local/bin/ghc -package Cabal-1.7.4 --make Setup.lhs -o setup/setup -odir setup -hidir setup
Linking setup/setup ...
/usr/local/lib/ghc-6.10.2/base-4.1.0.0/libHSbase-4.1.0.0.a(PrelIOUtils.o): In function `__hscore_d_name':
PrelIOUtils.c:(.text+0x1c0): multiple definition of `__hscore_d_name'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(dirUtils.o):dirUtils.c:(.text+0x0): first defined here
/usr/local/lib/ghc-6.10.2/base-4.1.0.0/libHSbase-4.1.0.0.a(PrelIOUtils.o): In function `__hscore_free_dirent':
PrelIOUtils.c:(.text+0x580): multiple definition of `__hscore_free_dirent'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(dirUtils.o):dirUtils.c:(.text+0x10): first defined here
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slqz_info':
(.text+0x227f): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slqz_info':
(.text+0x22ab): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `skA0_info':
(.text+0x2358): undefined reference to `fcntl_write'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `skAq_info':
(.text+0x240f): undefined reference to `fcntl_write'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slwb_info':
(.text+0x2703): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slwb_info':
(.text+0x272f): undefined reference to `fcntl_read'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slzG_info':
(.text+0x29a3): undefined reference to `fcntl_lock'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slCa_info':
(.text+0x2b73): undefined reference to `fcntl_lock'
/usr/local/tmp/archive/install/lib/unix-2.4.0.0/ghc-6.10.2/libHSunix-2.4.0.0.a(IO.o): In function `slFq_info':
(.text+0x2dff): undefined reference to `fcntl_lock'
collect2: ld returned 1 exit status