debianutils trouble in fink

mac osx 10.7.4

ln -s sensible-editor.1 /sw/src/fink.build/root-sensible-utils-0.0.7-1/sw/share/man/ja/man1/sensible-browser.1
ln -s sensible-editor.1 /sw/src/fink.build/root-sensible-utils-0.0.7-1/sw/share/man/it/man1/sensible-pager.1
ln -s sensible-editor.1 /sw/src/fink.build/root-sensible-utils-0.0.7-1/sw/share/man/it/man1/sensible-browser.1
install -m 0644 debian/mime /sw/src/fink.build/root-sensible-utils-0.0.7-1/sw/lib/mime/packages/sensible-utils

cd /sw/src/fink.build/root-sensible-utils-0.0.7-1 && find * -type f ! -regex '^DEBIAN/.*' -print0 | xargs -r0 md5sum > /sw/src/fink.build/sensible-utils-0.0.7-1/sensible-utils-0.0.7/DEBIAN/md5sums
xargs: illegal option -- r
usage: xargs [-0opt] [-E eofstr] [-I replstr [-R replacements]] [-J replstr]
             [-L number] [-n number [-x]] [-P maxprocs] [-s size]
             [utility [argument ...]]
### execution of /tmp/fink.skrmk failed, exit code 1
### execution of /tmp/fink.oz49y failed, exit code 1
Removing runtime build-lock...
Removing build-lock package...
/sw/bin/dpkg-lockwait -r fink-buildlock-sensible-utils-0.0.7-1
(Reading database ... 282778 files and directories currently installed.)
Removing fink-buildlock-sensible-utils-0.0.7-1 ...
Failed: phase installing: sensible-utils-0.0.7-1 failed

The following package will be installed or updated:
 debianutils
Reading buildlock packages...
	All buildlocks accounted for.
/sw/bin/dpkg-lockwait -i /sw/fink/dists/stable/main/binary-darwin-x86_64/base/debianutils_4.3.1-1_darwin-x86_64.deb
(Reading database ... 283446 files and directories currently installed.)
Preparing to replace debianutils 4.3.1-1 (using .../debianutils_4.3.1-1_darwin-x86_64.deb) ...
Unpacking replacement debianutils ...
Setting up debianutils (4.3.1-1) ...
chmod: illegal option -- -
usage:	chmod [-fhv] [-R [-H | -L | -P]] [-a | +a | =a  [i][# [ n]]] mode|entry file ...
	chmod [-fhv] [-R [-H | -L | -P]] [-E | -C | -N | -i | -I] file ...
/sw/bin/dpkg: error processing debianutils (--install):
 subprocess post-installation script returned error exit status 1
Errors were encountered while processing:
 debianutils
### execution of /sw/bin/dpkg-lockwait failed, exit code 1
Failed: can't install package debianutils-4.3.1-1