gdc-4.6 version 0.29.1-4.6.2-4 FTBFS on armhf in precise

This is a semi-automatic report based on the latest archive rebuild results [1].
Apologies if it reaches you in error.

Excerpt from the buildlog:

dh_clean
 debian/rules build
: # unpack gcc tarball
mkdir stamps
if [ -d /build/buildd/gdc-4.6-0.29.1-4.6.2/src ]; then \
   echo >&2 "Source directory /build/buildd/gdc-4.6-0.29.1-4.6.2/src exists. Delete by hand"; \
   false; \
 fi
rm -rf gcc-4.6.2
case gcc-4.6.2.tar.xz in \
   *.bz2) tar -x --bzip2 -f /usr/src/gcc-4.6/gcc-4.6.2.tar.xz;; \
   *.gz) tar -x --gzip -f /usr/src/gcc-4.6/gcc-4.6.2.tar.xz;; \
   *.lzma) lzcat /usr/src/gcc-4.6/gcc-4.6.2.tar.xz | tar -x -f -;; \
   *.xz) xzcat /usr/src/gcc-4.6/gcc-4.6.2.tar.xz | tar -x -f -;; \
   *) false; \
 esac
mv gcc-4.6.2 /build/buildd/gdc-4.6-0.29.1-4.6.2/src
echo "gcc-4.6.2.tar.xz unpacked." > stamps/01-unpack-stamp-gcc-4.6.2.tar.xz
echo >&2 "libphobos v2 needs porting: disabled for cpu arm"
libphobos v2 needs porting: disabled for cpu arm
false
make: *** [stamps/01-unpack-stamp-gdc-20111004.tar.xz] Error 1
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20120209-0006
FAILED [dpkg-buildpackage died]

The full buidlog can be found at https://launchpad.net/ubuntu/+archive/test-rebuild-20120201/+build/3146643/+files/buildlog_ubuntu-precise-armhf.gdc-4.6_0.29.1-4.6.2-4_FAILEDTOBUILD.txt.gz.

[1] http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20120201-precise.html