Fix a problem in build script of memconf

Makefile.am

@@ -34,7 +34,7 @@ GCONF_DIRS = \
 endif
 
 if ENABLE_MEMCONF
-MEM_CONF = \
+MEMCONF_DIRS = \
 	memconf \
 	$(NULL)
 endif
@@ -52,7 +52,7 @@ SUBDIRS = \
 	bindings \
 	$(PYTHON_DIRS) \
 	$(GCONF_DIRS) \
-	$(MEM_DIRS) \
+	$(MEMCONF_DIRS) \
 	$(NULL)
 
 ACLOCAL_AMFLAGS = -I m4
@@ -134,6 +134,18 @@ ppa: dist debian/changelog
 		debuild -S -sa ; \
 	)
 
+dpkg: dist debian/changelog
+	$(AM_V_GEN) \
+	( \
+		mkdir ppa; \
+		cd ppa; \
+		tar zxvf ../$(distdir).tar.gz ; \
+		cd $(distdir); \
+		cp -a ../../debian . ; \
+		cd debian; \
+		debuild -b ; \
+	)
+
 
 clean-rpm:
 	$(RM) -r "`uname -i`"

memconf/config.cc

@@ -145,7 +145,7 @@ static gboolean ibus_config_memconf_set_value(IBusConfigService* config,
     g_value_unset(new_entry);
     g_free(new_entry);
     *error = ibus_error_new_from_printf(
-        DBUS_ERROR_FAILED, "Can not set value [%s->%s]", section, name);
+        "org.freedesktop.DBus.Error.Failed", "Can not set value [%s->%s]", section, name);
   }
 
   // Let ibus-daemon know that a new value is set to ibus-memconf. Note that
@@ -174,7 +174,7 @@ static gboolean ibus_config_memconf_get_value(IBusConfigService* config,
       = memconf->entries->find(key);
   if (iter == memconf->entries->end()) {
     *error = ibus_error_new_from_printf(
-        DBUS_ERROR_FAILED, "Can not get value [%s->%s]", section, name);
+        "org.freedesktop.DBus.Error.Failed", "Can not get value [%s->%s]", section, name);
     return FALSE;
   }
 
@@ -202,7 +202,7 @@ static gboolean ibus_config_memconf_unset(IBusConfigService* config,
 
   if (!do_unset(memconf, key)) {
     *error = ibus_error_new_from_printf(
-        DBUS_ERROR_FAILED, "Can not unset value [%s->%s]", section, name);
+        "org.freedesktop.DBus.Error.Failed", "Can not unset value [%s->%s]", section, name);
     return FALSE;
   }