OpenBTS - amd64 build error

#INSTALLDOC#
dh_install -i
dh_install: You asked that all arch in(dep) packages be built, but there are none of that type.
/usr/bin/make -f debian/rules DH_OPTIONS=-i binary-common
make[1]: Entering directory `/home/ravi/sandbox/multibts-build/dev/liba53'
dh_testdir
dh_testdir: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_testroot
dh_installchangelogs ChangeLog
dh_installchangelogs: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_installdocs
dh_installdocs: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_installlogrotate	
dh_installlogrotate: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_installinit
dh_installinit: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_installman
dh_installman: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_link
dh_link: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_compress
dh_compress: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_fixperms
dh_fixperms: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_makeshlibs
dh_makeshlibs: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_installdeb
dh_installdeb: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_shlibdeps
dh_shlibdeps: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_gencontrol
dh_gencontrol: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_md5sums
dh_md5sums: You asked that all arch in(dep) packages be built, but there are none of that type.
dh_builddeb
dh_builddeb: You asked that all arch in(dep) packages be built, but there are none of that type.

dpkg-genchanges  >../liba53_0.1_amd64.changes
dpkg-genchanges: error: cannot read files list file: No such file or directory
dpkg-buildpackage: error: dpkg-genchanges gave error exit status 2
# ERROR: command failed!