Homebrew: error installing mu --HEAD

gistfile1.txt

joost@pc201:~ $ HOMEBREW_MAKE_JOBS=1 VERBOSE=1 brew install mu --with-emacs --HEAD
==> Cloning https://github.com/djcb/mu.git
Updating /Users/joost/Library/Caches/Homebrew/mu--git
git config remote.origin.url https://github.com/djcb/mu.git
git config remote.origin.fetch +refs/heads/master:refs/remotes/origin/master
git fetch origin
git reset --hard origin/HEAD
HEAD is now at 18ccc3c * man: update mu-server doc
git checkout-index -a -f --prefix=/private/tmp/brew-mu-HEAD-1IPM/
==> autoreconf -ivf
autoreconf -ivf
==> Exit Status: 1
https://github.com/mxcl/master/blob/master/Library/Formula/mu.rb#L48
==> Build Environment
HOMEBREW_VERSION: 0.9.3
HEAD: 214491a97442af53d226bf70bff4829d64cb0642
CPU: dual-core 64-bit penryn
OS X: 10.7.4-x86_64
Xcode: 4.5
CLT: 1.0.0.9000000000.1.1249367152
X11: 2.6.4 => /usr/X11
CC: cc
CXX: c++
MAKEFLAGS: -j1
CMAKE_PREFIX_PATH: /usr/local/opt/gettext:/usr/local/opt/libffi:/usr/local
CMAKE_INCLUDE_PATH: /usr/include/libxml2:/System/Library/Frameworks/OpenGL.framework/Versions/Current/Headers/
CMAKE_LIBRARY_PATH: /System/Library/Frameworks/OpenGL.framework/Versions/Current/Libraries
PKG_CONFIG_PATH: /usr/local/opt/libffi/lib/pkgconfig:/usr/local/lib/pkgconfig
HOMEBREW_MAKE_JOBS: 1
ACLOCAL_PATH: /usr/local/opt/gettext/share/aclocal:/usr/local/share/aclocal
PATH: /usr/local/Library/ENV/4.3:/usr/local/opt/gettext/bin:/usr/local/opt/libtool/bin:/usr/bin:/bin:/usr/sbin:/sbin

Error: Failed executing: autoreconf -ivf (mu.rb:48)

This link will help resolve the above errors:
    https://github.com/mxcl/homebrew/wiki/bug-fixing-checklist


================================

joost@pc201:~ $ brew doctor
Warning: Unbrewed dylibs were found in /usr/local/lib.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.

Unexpected dylibs:
    /usr/local/lib/libemergentlib.5.3.0.dylib    /usr/local/lib/libgsl.0.dylib    /usr/local/lib/libgslcblas.0.dylib    /usr/local/lib/libjpeg.62.0.0.dylib    /usr/local/lib/libjpeg.62.dylib    /usr/local/lib/libjpeg.dylib    /usr/local/lib/libode.1.dylib    /usr/local/lib/libtemt.5.3.0.dylib
Warning: Unbrewed .la files were found in /usr/local/lib.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.

Unexpected .la files:
    /usr/local/lib/libgsl.la    /usr/local/lib/libgslcblas.la    /usr/local/lib/libjpeg.la    /usr/local/lib/libode.la
Warning: Unbrewed .pc files were found in /usr/local/lib/pkgconfig.
If you didn't put them there on purpose they could cause problems when
building Homebrew formulae, and may need to be deleted.

Unexpected .pc files:
    /usr/local/lib/pkgconfig/Coin.pc    /usr/local/lib/pkgconfig/gsl.pc    /usr/local/lib/pkgconfig/ode.pc
Warning: You have unlinked kegs in your Cellar
Leaving kegs unlinked can lead to build-trouble and cause brews that depend on
those kegs to fail to run properly once built. Run `brew link` on these:

    emacs