Bootstrapping `xapian-core'
libtoolize: putting auxiliary files in `.'.
libtoolize: copying file `./ltmain.sh'
libtoolize: putting macros in AC_CONFIG_MACRO_DIR, `m4'.
libtoolize: copying file `m4/libtool.m4'
libtoolize: copying file `m4/ltoptions.m4'
libtoolize: copying file `m4/ltsugar.m4'
libtoolize: copying file `m4/ltversion.m4'
libtoolize: copying file `m4/lt~obsolete.m4'
Makefile.am: installing `./INSTALL'
Bootstrapping `xapian-applications/omega'
aclocal: couldn't open directory `m4': No such file or directory
autoreconf: /home/satwantrana/codes/xapian-clustering/xapian/INST/bin/aclocal failed with exit status: 1
Bootstrap failed