fuse version 2.8.6-2ubuntu1 FTBFS on i386 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:

libtool: link: (cd ".libs" && rm -f "libulockmgr.so.1" && ln -s "libulockmgr.so.1.0.1" "libulockmgr.so.1")
libtool: link: (cd ".libs" && rm -f "libulockmgr.so" && ln -s "libulockmgr.so.1.0.1" "libulockmgr.so")
libtool: link: ar cru .libs/libulockmgr.a ulockmgr.o
libtool: link: ranlib .libs/libulockmgr.a
libtool: link: ( cd ".libs" && rm -f "libulockmgr.la" && ln -s "../libulockmgr.la" "libulockmgr.la" )
make[2]: Leaving directory `/build/buildd/fuse-2.8.6/lib'
Making all in util
make[2]: Entering directory `/build/buildd/fuse-2.8.6/util'
gcc -DHAVE_CONFIG_H -I. -I../include -I../lib -D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -c -o fusermount-fusermount.o `test -f 'fusermount.c' || echo './'`fusermount.c
fusermount.c: In function 'clone_newns':
fusermount.c:305:44: error: 'CLONE_NEWNS' undeclared (first use in this function)
fusermount.c:305:44: note: each undeclared identifier is reported only once for each function it appears in
fusermount.c: In function 'unlock_umount':
fusermount.c:127:7: warning: ignoring return value of 'lockf', declared with attribute warn_unused_result [-Wunused-result]
fusermount.c: In function 'mount_fuse':
fusermount.c:1087:7: warning: ignoring return value of 'chdir', declared with attribute warn_unused_result [-Wunused-result]
make[2]: *** [fusermount-fusermount.o] Error 1
make[2]: Leaving directory `/build/buildd/fuse-2.8.6/util'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/build/buildd/fuse-2.8.6'
dh_auto_build: make -j1 returned exit code 2
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20120201-2221
FAILED [dpkg-buildpackage died]

The full buidlog can be found at https://launchpad.net/ubuntu/+archive/test-rebuild-20120201/+build/3146200/+files/buildlog_ubuntu-precise-i386.fuse_2.8.6-2ubuntu1_FAILEDTOBUILD.txt.gz.

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