Configurando ambiente para copilar
sudo apt-get update
sudo apt-get build-dep xapian-bindings
sudo apt-get install php5-dev php5-cli devscripts
sudo apt-get source xapian-bindings
cd xapian-bindings-1.2.15
sudo -s
rm -f debian/control debian/*-stamp
env PHP_VERSIONS=5 debian/rules maint
sed -i 's!include_path=php5$!include_path=$(srcdir)/php5!' php/Makefile.in
sed -i 's/unstable;/saucy;/' debian/changelog
env DEB_BUILD_OPTIONS=nocheck debuild -e PHP_VERSIONS=5 -us -uc
cd..
dpkg -i php5-xapian_1.2.15-4_amd64.deb
exit
Crie um arquivo de configuração
sudo nano /etc/php5/apache2/conf.d/20-xapian.ini
extension=xapian.so