> Sorry, forgot to mention that you should copy the files
> into
> libcarddav-0.6.2/ instead of admin.  Also, you
> shouldn't run the make -f
> admin command.

FTBFS.

Here is what I ran:

find ./ -name Makefile.in -exec rm -f {} \;
cp -p /usr/share/aclocal/libtool.m4 ./libtool.m4.in
cp -p /usr/share/libtool/ltmain.sh ./ltmain.sh
./autogen.sh