SBCL build epicly failed

syb@archy ~/sandbox/arch/abs/sbcl $ makepkg
==> Making package: sbcl 1.0.50-1 (Sat Jul 30 13:23:59 CDT 2011)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving Sources...
  -> Downloading sbcl-1.0.50-source.tar.bz2...
--2011-07-30 13:23:59--  http://downloads.sourceforge.net/project/sbcl/sbcl/1.0.50/sbcl-1.0.50-source.tar.bz2
Resolving downloads.sourceforge.net... 216.34.181.59
Connecting to downloads.sourceforge.net|216.34.181.59|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: http://superb-sea2.dl.sourceforge.net/project/sbcl/sbcl/1.0.50/sbcl-1.0.50-source.tar.bz2 [following]
--2011-07-30 13:24:01--  http://superb-sea2.dl.sourceforge.net/project/sbcl/sbcl/1.0.50/sbcl-1.0.50-source.tar.bz2
Resolving superb-sea2.dl.sourceforge.net... 209.160.57.180
Connecting to superb-sea2.dl.sourceforge.net|209.160.57.180|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 3566737 (3.4M) [application/octet-stream]
Saving to: “sbcl-1.0.50-source.tar.bz2.part”

100%[=====================================================================================================================>] 3,566,737    333K/s   in 15s

2011-07-30 13:24:16 (232 KB/s) - “sbcl-1.0.50-source.tar.bz2.part” saved [3566737/3566737]

  -> Found arch-fixes.lisp
==> Validating source files with md5sums...
    sbcl-1.0.50-source.tar.bz2 ... Passed
    arch-fixes.lisp ... Passed
==> Extracting Sources...
  -> Extracting sbcl-1.0.50-source.tar.bz2 with bsdtar
==> Entering fakeroot environment...
==> Starting build()...
//Starting build: Sat Jul 30 13:24:18 CDT 2011
//Options: --prefix='/usr/local' --xc-host='sbcl'
//entering make-config.sh
//ensuring the existence of output/ directory
//initializing /home/syb/sandbox/arch/abs/sbcl/src/sbcl-1.0.50/local-target-features.lisp-expr
//guessing default target CPU architecture from host architecture
//setting up CPU-architecture-dependent information
sbcl_arch="x86-64"
//setting up OS-dependent information
//finishing /home/syb/sandbox/arch/abs/sbcl/src/sbcl-1.0.50/local-target-features.lisp-expr
/in canonicalize-whitespace-1
/$*=./make-target-2.lisp ******* too many files to paste in *******
/$scratchfilename=/tmp/canonicalize-whitespace-1.4115.tmp
//entering make-host-1.sh
//building cross-compiler, and doing first genesis
make-host-1.sh: line 31:  5166 Segmentation fault      $SBCL_XC_HOST < make-host-1.lisp
==> ERROR: A failure occurred in build().
    Aborting...

and this with AUR

syb@archy ~/sandbox/arch/aur/sbcl-git $ makepkg
==> Determining latest git revision...
  -> Version found: 20110730
==> Making package: sbcl-git 20110730-1 (Sat Jul 30 13:26:46 CDT 2011)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving Sources...
  -> Found arch-fixes.lisp
==> Validating source files with md5sums...
    arch-fixes.lisp ... Passed
==> Extracting Sources...
==> Entering fakeroot environment...
==> Starting build()...
==> Connecting to GIT server....
Cloning into sbcl...
remote: Counting objects: 63687, done.
remote: Compressing objects: 100% (9410/9410), done.
remote: Total 63687 (delta 54719), reused 62973 (delta 54211)
Receiving objects: 100% (63687/63687), 20.48 MiB | 423 KiB/s, done.
Resolving deltas: 100% (54719/54719), done.
==> GIT checkout done or server timeout
==> Starting make...
//Starting build: Sat Jul 30 13:27:59 CDT 2011
//Options: --prefix='/usr' --xc-host='sbcl --disable-debugger --no-userinit --no-sysinit'
//entering make-config.sh
//ensuring the existence of output/ directory
//initializing /home/syb/sandbox/arch/aur/sbcl-git/src/sbcl/local-target-features.lisp-expr
//guessing default target CPU architecture from host architecture
//setting up CPU-architecture-dependent information
sbcl_arch="x86-64"
//setting up OS-dependent information
//finishing /home/syb/sandbox/arch/aur/sbcl-git/src/sbcl/local-target-features.lisp-expr
/in canonicalize-whitespace-1
/$*=*** same bunch of files **
/$scratchfilename=/tmp/canonicalize-whitespace-1.5742.tmp
//entering make-host-1.sh
//building cross-compiler, and doing first genesis
make-host-1.sh: line 31:  6793 Segmentation fault      $SBCL_XC_HOST < make-host-1.lisp
==> ERROR: A failure occurred in build().
    Aborting...