agregando pam a ubuntu script

distro/ubuntu/build

@@ -19,11 +19,16 @@ build() {
 		--prefix=/usr --sysconfdir=/etc \
 		--mandir=/usr/share \
 		--disable-static \
+		--with-xscreensaverdir=/usr/share/xscreensaver/config \
+		--with-xscreensaverhackdir=/usr/lib/xscreensaver \
+		--with-mit-ext \
 		--libexecdir=/usr/lib/${pkgname} || return 1
 
 	make || return 1
 	make MATECONF_DISABLE_MAKEFILE_SCHEMA_INSTALL=1 DESTDIR="${pkgdir}" install || return 1
 
+	install -m644 "${srcdir}/mate-screensaver.pam" "${pkgdir}/etc/pam.d/mate-screensaver"
+	
 	install -m755 -d "${pkgdir}/usr/share/mateconf/schemas"
 	mateconf-merge-schema "${pkgdir}/usr/share/mateconf/schemas/${pkgname}.schemas" --domain ${pkgname} ${pkgdir}/etc/mateconf/schemas/*.schemas || return 1
 	rm -f ${pkgdir}/etc/mateconf/schemas/*.schemas

distro/ubuntu/mate-screensaver.pam

+#%PAM-1.0
+auth        required     pam_unix_auth.so
+auth        optional     pam_gnome_keyring.so