diff --git a/CMakeLists.txt b/CMakeLists.txt
index 81b6314..3fddb48 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -76,6 +76,7 @@ add_subdirectory(src)
 add_subdirectory(src/aur)
 add_subdirectory(src/pamac-user-daemon)
 add_subdirectory(src/pamac-tray)
+add_subdirectory(src/pamac-clean-cache)
 add_subdirectory(src/pamac-install)
 add_subdirectory(src/pamac-manager)
 add_subdirectory(src/pamac-system-daemon)
diff --git a/data/config/noaur/pamac.conf b/data/config/noaur/pamac.conf
index 017231c..3b3e04a 100644
--- a/data/config/noaur/pamac.conf
+++ b/data/config/noaur/pamac.conf
@@ -9,3 +9,9 @@ RefreshPeriod = 6
 
 ## When there are no updates available, hide the tray icon:
 #NoUpdateHideIcon
+
+## Number of versions of each package to keep in the cache:
+KeepNumPackages = 3
+
+## Remove only the versions of uninstalled packages when clean cache:
+#OnlyRmUninstalled
diff --git a/data/config/pamac.conf b/data/config/pamac.conf
index 6d6c210..f16c013 100644
--- a/data/config/pamac.conf
+++ b/data/config/pamac.conf
@@ -24,3 +24,9 @@ BuildDirectory = /tmp
 
 ## Do not ask for confirmation when building packages:
 #NoConfirmBuild
+
+## Number of versions of each package to keep in the cache:
+KeepNumPackages = 3
+
+## Remove only the versions of uninstalled packages when clean cache:
+#OnlyRmUninstalled
diff --git a/data/systemd/pamac-cleancache.service b/data/systemd/pamac-cleancache.service
index 29e86f2..a6ce3ad 100644
--- a/data/systemd/pamac-cleancache.service
+++ b/data/systemd/pamac-cleancache.service
@@ -3,4 +3,4 @@ Description=Clean packages cache
 
 [Service]
 Type=oneshot
-ExecStart=/usr/bin/paccache -r
+ExecStart=/usr/bin/pamac-clean-cache
diff --git a/pamac.avprj b/pamac.avprj
index 07ab7c5..ba3169f 100644
--- a/pamac.avprj
+++ b/pamac.avprj
@@ -33,6 +33,17 @@ end
 
 vapidir: src/vapis
 
+vala_binary: src/pamac-clean-cache/pamac-clean-cache
+version: 6.0.1
+vala_local_package: Pamac
+vala_package: posix
+vala_check_package: gtk+-3.0
+*vala_check_package: gio-2.0
+*vala_check_package: glib-2.0
+*vala_check_package: gobject-2.0
+*vala_source: clean_cache.vala
+*vala_source: pamac_config.vala
+
 vala_binary: src/pamac-install/pamac-install
 version: 6.0.1
 use_gresource: pamac_installer_gresource_xml
@@ -105,10 +116,10 @@ end
 
 vala_binary: src/pamac-user-daemon/pamac-user-daemon
 version: 6.0.1
+vala_local_package: Pamac
 if NOT DISABLE_AUR
 vala_local_package: AUR
 end
-vala_local_package: Pamac
 vala_package: posix
 vala_check_package: gtk+-3.0
 vala_check_package: json-glib-1.0
@@ -171,6 +182,8 @@ vala_check_package: libsoup-2.4
 *translate: vala src/common.vala
 *translate: vala src/mirrors_config.vala
 *translate: vala src/package.vala
+*translate: vala src/pamac-clean-cache/clean_cache.vala
+*translate: vala src/pamac-clean-cache/pamac_config.vala
 *translate: vala src/pamac-install/installer.vala
 *translate: vala src/pamac-install/progress_dialog.vala
 *translate: vala src/pamac-manager/history_dialog.vala
diff --git a/po/CMakeLists.txt b/po/CMakeLists.txt
index 83a6b20..a3346eb 100644
--- a/po/CMakeLists.txt
+++ b/po/CMakeLists.txt
@@ -3,4 +3,4 @@
 
 include (Translations)
 add_translations_directory("pamac")
-add_translations_catalog("pamac" ../src/pamac-install ../src/pamac-manager ../src/pamac-system-daemon ../src/pamac-tray ../src/pamac-user-daemon ../src ../src/aur ../data/interface )
+add_translations_catalog("pamac" ../src/pamac-clean-cache ../src/pamac-install ../src/pamac-manager ../src/pamac-system-daemon ../src/pamac-tray ../src/pamac-user-daemon ../src ../src/aur ../data/interface )
diff --git a/po/POTFILES.in b/po/POTFILES.in
index eca5cc8..4dcd54e 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -1,3 +1,5 @@
+src/pamac-clean-cache/clean_cache.vala
+src/pamac-clean-cache/pamac_config.vala
 src/pamac-install/installer.vala
 src/pamac-install/progress_dialog.vala
 src/pamac-manager/history_dialog.vala
diff --git a/src/pamac-clean-cache/CMakeLists.txt b/src/pamac-clean-cache/CMakeLists.txt
new file mode 100644
index 0000000..93573d3
--- /dev/null
+++ b/src/pamac-clean-cache/CMakeLists.txt
@@ -0,0 +1,89 @@
+### CMakeLists automatically created with AutoVala
+### Do not edit
+
+set (DATADIR "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_DATAROOTDIR}")
+set (PKGDATADIR "${DATADIR}/pamac")
+set (GETTEXT_PACKAGE "pamac")
+set (RELEASE_NAME "pamac")
+set (CMAKE_C_FLAGS "")
+set (PREFIX ${CMAKE_INSTALL_PREFIX})
+set (VERSION "6.0.1")
+set (TESTSRCDIR "${CMAKE_SOURCE_DIR}")
+set (DOLLAR "$")
+
+configure_file (${CMAKE_SOURCE_DIR}/src/pamac-clean-cache/Config.vala.base ${CMAKE_BINARY_DIR}/src/pamac-clean-cache/Config.vala)
+add_definitions(-DGETTEXT_PACKAGE=\"${GETTEXT_PACKAGE}\")
+set (VERSION "6.0.1")
+add_definitions (${DEPS_CFLAGS})
+include_directories ( ${CMAKE_BINARY_DIR}/src )
+link_libraries ( ${DEPS_LIBRARIES} -lPamac )
+link_directories ( ${DEPS_LIBRARY_DIRS} ${CMAKE_BINARY_DIR}/src )
+find_package (Vala REQUIRED)
+include (ValaVersion)
+ensure_vala_version ("0.38" MINIMUM)
+include (ValaPrecompile)
+
+set (VALA_PACKAGES ${VALA_PACKAGES} posix)
+set (VALA_PACKAGES ${VALA_PACKAGES} gtk+-3.0)
+set (VALA_PACKAGES ${VALA_PACKAGES} gio-2.0)
+set (VALA_PACKAGES ${VALA_PACKAGES} glib-2.0)
+set (VALA_PACKAGES ${VALA_PACKAGES} gobject-2.0)
+
+set (APP_SOURCES ${APP_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/Config.vala)
+set (APP_SOURCES ${APP_SOURCES} clean_cache.vala)
+set (APP_SOURCES ${APP_SOURCES} pamac_config.vala)
+
+set (CUSTOM_VAPIS_LIST ${CUSTOM_VAPIS_LIST} ${CMAKE_BINARY_DIR}/src/Pamac.vapi)
+
+if (DISABLE_AUR)
+	set (COMPILE_OPTIONS ${COMPILE_OPTIONS} -D DISABLE_AUR)
+	set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDISABLE_AUR " )
+	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDISABLE_AUR " )
+endif ()
+if (KDE_TRAY)
+	set (COMPILE_OPTIONS ${COMPILE_OPTIONS} -D KDE_TRAY)
+	set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DKDE_TRAY " )
+	set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DKDE_TRAY " )
+endif ()
+set (COMPILE_OPTIONS ${COMPILE_OPTIONS} --vapidir=${CMAKE_SOURCE_DIR}/src/vapis )
+
+if ((${CMAKE_BUILD_TYPE} STREQUAL "Debug") OR (${CMAKE_BUILD_TYPE} STREQUAL "RelWithDebInfo"))
+	set(COMPILE_OPTIONS ${COMPILE_OPTIONS} "-g")
+endif()
+
+
+vala_precompile(VALA_C pamac-clean-cache
+	${APP_SOURCES}
+PACKAGES
+	${VALA_PACKAGES}
+CUSTOM_VAPIS
+	${CUSTOM_VAPIS_LIST}
+OPTIONS
+	${COMPILE_OPTIONS}
+)
+
+add_executable(pamac-clean-cache ${VALA_C})
+set ( pamac-clean-cache_DEPENDENCIES ${pamac-clean-cache_DEPENDENCIES} Pamac )
+add_dependencies( pamac-clean-cache ${pamac-clean-cache_DEPENDENCIES} )
+
+
+install(TARGETS
+	pamac-clean-cache
+RUNTIME DESTINATION
+	${CMAKE_INSTALL_BINDIR}
+)
+if(HAVE_VALADOC)
+	valadoc(pamac-clean-cache
+		${CMAKE_BINARY_DIR}/valadoc/pamac-clean-cache
+		${APP_SOURCES}
+	PACKAGES
+		${VALA_PACKAGES}
+	CUSTOM_VAPIS
+		${CUSTOM_VAPIS_LIST}
+	)
+	install(DIRECTORY
+		${CMAKE_BINARY_DIR}/valadoc
+	DESTINATION
+		${CMAKE_INSTALL_DATAROOTDIR}/doc/pamac
+	)
+endif()
diff --git a/src/pamac-clean-cache/Config.vala.base b/src/pamac-clean-cache/Config.vala.base
new file mode 100644
index 0000000..1728fb1
--- /dev/null
+++ b/src/pamac-clean-cache/Config.vala.base
@@ -0,0 +1,10 @@
+namespace Constants {
+	public const string DATADIR = "@DATADIR@";
+	public const string PKGDATADIR = "@PKGDATADIR@";
+	public const string GETTEXT_PACKAGE = "@GETTEXT_PACKAGE@";
+	public const string RELEASE_NAME = "@RELEASE_NAME@";
+	public const string VERSION = "@VERSION@";
+#if UNITEST
+	public const string TESTSRCDIR = "@TESTSRCDIR@";
+#endif
+}
diff --git a/src/pamac-clean-cache/clean_cache.vala b/src/pamac-clean-cache/clean_cache.vala
new file mode 100644
index 0000000..8574cbb
--- /dev/null
+++ b/src/pamac-clean-cache/clean_cache.vala
@@ -0,0 +1,33 @@
+/*
+ *  pamac-vala
+ *
+ *  Copyright (C) 2017 Chris Cromer <cromer@cromnix.org>
+ *  Copyright (C) 2014-2017 Guillaume Benoit <guillaume@manjaro.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a get of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+int main () {
+	var pamac_config = new Pamac.Config ("/etc/pamac.conf");
+	string rm_only_uninstalled_str = "";
+	if (pamac_config.rm_only_uninstalled) {
+		rm_only_uninstalled_str = "-u";
+	}
+	try {
+		Process.spawn_command_line_sync ("paccache -q --nocolor %s -r -k %llu".printf (rm_only_uninstalled_str, pamac_config.keep_num_pkgs));
+	} catch (SpawnError e) {
+		stderr.printf ("SpawnError: %s\n", e.message);
+	}
+	return 0;
+}
diff --git a/src/pamac-clean-cache/pamac_config.vala b/src/pamac-clean-cache/pamac_config.vala
new file mode 120000
index 0000000..95475bb
--- /dev/null
+++ b/src/pamac-clean-cache/pamac_config.vala
@@ -0,0 +1 @@
+../pamac_config.vala
\ No newline at end of file
diff --git a/src/pamac-system-daemon/pamac_config.vala b/src/pamac-system-daemon/pamac_config.vala
index 0d36947..0b6790c 100644
--- a/src/pamac-system-daemon/pamac_config.vala
+++ b/src/pamac-system-daemon/pamac_config.vala
@@ -30,6 +30,8 @@ namespace Pamac {
 		public bool search_aur { get; private set; }
 		public string aur_build_dir { get; private set; }
 		public bool check_aur_updates { get; private set; }
+		public uint64 keep_num_pkgs { get; private set; }
+		public bool rm_only_uninstalled { get; private set; }
 		public unowned HashTable<string,string> environment_variables {
 			get {
 				return _environment_variables;
@@ -75,6 +77,8 @@ namespace Pamac {
 			search_aur = false;
 			aur_build_dir = "/tmp";
 			check_aur_updates = false;
+			keep_num_pkgs = 3;
+			rm_only_uninstalled = false;
 			parse_file (conf_path);
 		}
 
@@ -118,6 +122,13 @@ namespace Pamac {
 							}
 						} else if (key == "CheckAURUpdates") {
 							check_aur_updates = true;
+						} else if (key == "KeepNumPackages") {
+							if (splitted.length == 2) {
+								unowned string val = splitted[1]._strip ();
+								keep_num_pkgs = uint64.parse (val);
+							}
+						} else if (key == "OnlyRmUninstalled") {
+							rm_only_uninstalled = true;
 						}
 					}
 				} catch (GLib.Error e) {
@@ -213,6 +224,24 @@ namespace Pamac {
 							} else {
 								data.append (line + "\n");
 							}
+						} else if (line.contains ("KeepNumPackages")) {
+							if (new_conf.lookup_extended ("KeepNumPackages", null, out variant)) {
+								data.append ("KeepNumPackages = %llu\n".printf (variant.get_uint64 ()));
+								new_conf.remove ("KeepNumPackages");
+							} else {
+								data.append (line + "\n");
+							}
+						} else if (line.contains ("OnlyRmUninstalled")) {
+							if (new_conf.lookup_extended ("OnlyRmUninstalled", null, out variant)) {
+								if (variant.get_boolean ()) {
+									data.append ("OnlyRmUninstalled\n");
+								} else {
+									data.append ("#OnlyRmUninstalled\n");
+								}
+								new_conf.remove ("OnlyRmUninstalled");
+							} else {
+								data.append (line + "\n");
+							}
 						} else {
 							data.append (line + "\n");
 						}
@@ -266,6 +295,14 @@ namespace Pamac {
 						} else {
 							data.append ("#CheckAURUpdates\n");
 						}
+					} else if (key == "KeepNumPackages") {
+						data.append ("KeepNumPackages = %llu\n".printf (val.get_uint64 ()));
+					} else if (key == "OnlyRmUninstalled") {
+						if (val.get_boolean ()) {
+							data.append ("OnlyRmUninstalled\n");
+						} else {
+							data.append ("#OnlyRmUninstalled\n");
+						}
 					}
 				}
 			}
diff --git a/src/pamac-system-daemon/system_daemon.vala b/src/pamac-system-daemon/system_daemon.vala
index 5ac942e..0205bc0 100644
--- a/src/pamac-system-daemon/system_daemon.vala
+++ b/src/pamac-system-daemon/system_daemon.vala
@@ -427,12 +427,12 @@ namespace Pamac {
 			});
 		}
 
-		public void clean_cache (uint keep_nb, bool only_uninstalled, GLib.BusName sender) {
+		public void clean_cache (uint64 keep_nb, bool only_uninstalled, GLib.BusName sender) {
 			check_authorization.begin (sender, (obj, res) => {
 				bool authorized = check_authorization.end (res);
 				if (authorized) {
-					string[] commands = {"paccache", "-rq"};
-					commands += "-k%u".printf (keep_nb);
+					string[] commands = {"paccache", "--nocolor", "-rq"};
+					commands += "-k%llu".printf (keep_nb);
 					if (only_uninstalled) {
 						commands += "-u";
 					}
diff --git a/src/pamac-user-daemon/CMakeLists.txt b/src/pamac-user-daemon/CMakeLists.txt
index 7e51bdd..bf9d1d6 100644
--- a/src/pamac-user-daemon/CMakeLists.txt
+++ b/src/pamac-user-daemon/CMakeLists.txt
@@ -15,9 +15,9 @@ configure_file (${CMAKE_SOURCE_DIR}/src/pamac-user-daemon/Config.vala.base ${CMA
 add_definitions(-DGETTEXT_PACKAGE=\"${GETTEXT_PACKAGE}\")
 set (VERSION "6.0.1")
 add_definitions (${DEPS_CFLAGS})
-include_directories ( ${CMAKE_BINARY_DIR}/src/aur ${CMAKE_BINARY_DIR}/src )
-link_libraries ( ${DEPS_LIBRARIES} -lAUR -lPamac )
-link_directories ( ${DEPS_LIBRARY_DIRS} ${CMAKE_BINARY_DIR}/src/aur ${CMAKE_BINARY_DIR}/src )
+include_directories ( ${CMAKE_BINARY_DIR}/src ${CMAKE_BINARY_DIR}/src/aur )
+link_libraries ( ${DEPS_LIBRARIES} -lPamac -lAUR )
+link_directories ( ${DEPS_LIBRARY_DIRS} ${CMAKE_BINARY_DIR}/src ${CMAKE_BINARY_DIR}/src/aur )
 find_package (Vala REQUIRED)
 include (ValaVersion)
 ensure_vala_version ("0.38" MINIMUM)
@@ -36,8 +36,10 @@ set (APP_SOURCES ${APP_SOURCES} ${CMAKE_CURRENT_BINARY_DIR}/Config.vala)
 set (APP_SOURCES ${APP_SOURCES} alpm_config.vala)
 set (APP_SOURCES ${APP_SOURCES} user_daemon.vala)
 
-set (CUSTOM_VAPIS_LIST ${CUSTOM_VAPIS_LIST} ${CMAKE_BINARY_DIR}/src/aur/AUR.vapi)
 set (CUSTOM_VAPIS_LIST ${CUSTOM_VAPIS_LIST} ${CMAKE_BINARY_DIR}/src/Pamac.vapi)
+if (NOT DISABLE_AUR)
+	set (CUSTOM_VAPIS_LIST ${CUSTOM_VAPIS_LIST} ${CMAKE_BINARY_DIR}/src/aur/AUR.vapi)
+endif ()
 
 if (DISABLE_AUR)
 	set (COMPILE_OPTIONS ${COMPILE_OPTIONS} -D DISABLE_AUR)
@@ -67,8 +69,10 @@ OPTIONS
 )
 
 add_executable(pamac-user-daemon ${VALA_C})
-set ( pamac-user-daemon_DEPENDENCIES ${pamac-user-daemon_DEPENDENCIES} AUR )
 set ( pamac-user-daemon_DEPENDENCIES ${pamac-user-daemon_DEPENDENCIES} Pamac )
+if (NOT DISABLE_AUR)
+	set ( pamac-user-daemon_DEPENDENCIES ${pamac-user-daemon_DEPENDENCIES} AUR )
+endif ()
 add_dependencies( pamac-user-daemon ${pamac-user-daemon_DEPENDENCIES} )
 
 
diff --git a/src/pamac_config.vala b/src/pamac_config.vala
index 8c17b23..8e901b9 100644
--- a/src/pamac_config.vala
+++ b/src/pamac_config.vala
@@ -33,6 +33,8 @@ namespace Pamac {
 		public string aur_build_dir { get; private set; }
 		public bool check_aur_updates { get; private set; }
 #endif
+		public uint64 keep_num_pkgs { get; private set; }
+		public bool rm_only_uninstalled { get; private set; }
 		public unowned HashTable<string,string> environment_variables {
 			get {
 				return _environment_variables;
@@ -81,6 +83,8 @@ namespace Pamac {
 			aur_build_dir = "/tmp";
 			check_aur_updates = false;
 #endif
+			keep_num_pkgs = 3;
+			rm_only_uninstalled = false;
 			parse_file (conf_path);
 		}
 
@@ -127,6 +131,13 @@ namespace Pamac {
 						} else if (key == "CheckAURUpdates") {
 							check_aur_updates = true;
 #endif
+						} else if (key == "KeepNumPackages") {
+							if (splitted.length == 2) {
+								unowned string val = splitted[1]._strip ();
+								keep_num_pkgs = uint64.parse (val);
+							}
+						} else if (key == "OnlyRmUninstalled") {
+							rm_only_uninstalled = true;
 						}
 					}
 				} catch (GLib.Error e) {
diff --git a/src/preferences_dialog.vala b/src/preferences_dialog.vala
index a4a4718..5e810bd 100644
--- a/src/preferences_dialog.vala
+++ b/src/preferences_dialog.vala
@@ -103,6 +103,8 @@ namespace Pamac {
 				previous_refresh_period = transaction.refresh_period;
 			}
 			no_update_hide_icon_checkbutton.active = transaction.no_update_hide_icon;
+			cache_keep_nb_spin_button.value = transaction.keep_num_pkgs;
+			cache_only_uninstalled_checkbutton.active = transaction.rm_only_uninstalled;
 
 			// populate ignorepkgs_liststore
 			ignorepkgs_liststore = new Gtk.ListStore (1, typeof (string));
@@ -116,6 +118,8 @@ namespace Pamac {
 			check_updates_button.state_set.connect (on_check_updates_button_state_set);
 			refresh_period_spin_button.value_changed.connect (on_refresh_period_spin_button_value_changed);
 			no_update_hide_icon_checkbutton.toggled.connect (on_no_update_hide_icon_checkbutton_toggled);
+			cache_keep_nb_spin_button.value_changed.connect (on_cache_keep_nb_spin_button_value_changed);
+			cache_only_uninstalled_checkbutton.toggled.connect (on_cache_only_uninstalled_checkbutton_toggled);
 			transaction.write_pamac_config_finished.connect (on_write_pamac_config_finished);
 
 			AlpmPackage pkg = transaction.find_installed_satisfier ("pacman-mirrors");
@@ -197,6 +201,19 @@ namespace Pamac {
 			transaction.start_write_pamac_config (new_pamac_conf);
 		}
 
+
+		void on_cache_keep_nb_spin_button_value_changed () {
+			var new_pamac_conf = new HashTable<string,Variant> (str_hash, str_equal);
+			new_pamac_conf.insert ("KeepNumPackages", new Variant.uint64 (cache_keep_nb_spin_button.get_value_as_int ()));
+			transaction.start_write_pamac_config (new_pamac_conf);
+		}
+
+		void on_cache_only_uninstalled_checkbutton_toggled () {
+			var new_pamac_conf = new HashTable<string,Variant> (str_hash, str_equal);
+			new_pamac_conf.insert ("OnlyRmUninstalled", new Variant.boolean (cache_only_uninstalled_checkbutton.active));
+			transaction.start_write_pamac_config (new_pamac_conf);
+}
+
 		void on_no_update_hide_icon_checkbutton_toggled () {
 			var new_pamac_conf = new HashTable<string,Variant> (str_hash, str_equal);
 			new_pamac_conf.insert ("NoUpdateHideIcon", new Variant.boolean (no_update_hide_icon_checkbutton.active));
@@ -399,8 +416,7 @@ namespace Pamac {
 
 		[GtkCallback]
 		void on_cache_clean_button_clicked () {
-			transaction.clean_cache ((uint) cache_keep_nb_spin_button.get_value_as_int (),
-									cache_only_uninstalled_checkbutton.active);
+			transaction.clean_cache (transaction.keep_num_pkgs, transaction.rm_only_uninstalled);
 		}
 	}
 }
diff --git a/src/transaction.vala b/src/transaction.vala
index c2fd3a1..77a28c7 100644
--- a/src/transaction.vala
+++ b/src/transaction.vala
@@ -74,7 +74,7 @@ namespace Pamac {
 		public abstract void start_write_alpm_config (HashTable<string,Variant> new_alpm_conf) throws IOError;
 		public abstract void start_write_mirrors_config (HashTable<string,Variant> new_mirrors_conf) throws IOError;
 		public abstract void start_generate_mirrors_list () throws IOError;
-		public abstract void clean_cache (uint keep_nb, bool only_uninstalled) throws IOError;
+		public abstract void clean_cache (uint64 keep_nb, bool only_uninstalled) throws IOError;
 		public abstract void start_set_pkgreason (string pkgname, uint reason) throws IOError;
 		public abstract void start_refresh (bool force) throws IOError;
 		public abstract void start_sysupgrade_prepare (bool enable_downgrade, string[] temporary_ignorepkgs) throws IOError;
@@ -144,6 +144,8 @@ namespace Pamac {
 		public bool search_aur { get { return pamac_config.search_aur; } }
 		public string aur_build_dir { get { return pamac_config.aur_build_dir; } }
 #endif
+		public uint64 keep_num_pkgs { get { return pamac_config.keep_num_pkgs; } }
+		public bool rm_only_uninstalled { get { return pamac_config.rm_only_uninstalled; } }
 		public unowned GLib.HashTable<string,string> environment_variables { get {return pamac_config.environment_variables; } }
 		public bool no_update_hide_icon { get { return pamac_config.no_update_hide_icon; } }
 		public bool recurse { get { return pamac_config.recurse; } }
@@ -505,7 +507,7 @@ namespace Pamac {
 			}
 		}
 
-		public void clean_cache (uint keep_nb, bool only_uninstalled) {
+		public void clean_cache (uint64 keep_nb, bool only_uninstalled) {
 			try {
 				system_daemon.clean_cache (keep_nb, only_uninstalled);
 			} catch (IOError e) {