diff --git a/yocto-poky/meta/lib/oe/sdk.py b/yocto-poky/meta/lib/oe/sdk.py
index 3103f48..f15fbdb 100644
--- a/yocto-poky/meta/lib/oe/sdk.py
+++ b/yocto-poky/meta/lib/oe/sdk.py
@@ -219,17 +219,10 @@
 
         pm.update()
 
-        pkgs = []
-        pkgs_attempt = []
-        for pkg_type in pkgs_to_install:
-            if pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY:
-                pkgs_attempt += pkgs_to_install[pkg_type]
-            else:
-                pkgs += pkgs_to_install[pkg_type]
-
-        pm.install(pkgs)
-
-        pm.install(pkgs_attempt, True)
+        for pkg_type in self.install_order:
+            if pkg_type in pkgs_to_install:
+                pm.install(pkgs_to_install[pkg_type],
+                           [False, True][pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY])
 
     def _populate(self):
         bb.note("Installing TARGET packages")
@@ -239,11 +232,15 @@
 
         execute_pre_post_process(self.d, self.d.getVar("POPULATE_SDK_POST_TARGET_COMMAND", True))
 
+        self.target_pm.remove_packaging_data()
+
         bb.note("Installing NATIVESDK packages")
         self._populate_sysroot(self.host_pm, self.host_manifest)
 
         execute_pre_post_process(self.d, self.d.getVar("POPULATE_SDK_POST_HOST_COMMAND", True))
 
+        self.host_pm.remove_packaging_data()
+
         target_sysconfdir = os.path.join(self.sdk_target_sysroot, self.sysconfdir)
         host_sysconfdir = os.path.join(self.sdk_host_sysroot, self.sysconfdir)
 
@@ -302,17 +299,10 @@
         pm.write_index()
         pm.update()
 
-        pkgs = []
-        pkgs_attempt = []
-        for pkg_type in pkgs_to_install:
-            if pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY:
-                pkgs_attempt += pkgs_to_install[pkg_type]
-            else:
-                pkgs += pkgs_to_install[pkg_type]
-
-        pm.install(pkgs)
-
-        pm.install(pkgs_attempt, True)
+        for pkg_type in self.install_order:
+            if pkg_type in pkgs_to_install:
+                pm.install(pkgs_to_install[pkg_type],
+                           [False, True][pkg_type == Manifest.PKG_TYPE_ATTEMPT_ONLY])
 
     def _populate(self):
         bb.note("Installing TARGET packages")
@@ -341,7 +331,7 @@
 
 
 
-def sdk_list_installed_packages(d, target, format=None, rootfs_dir=None):
+def sdk_list_installed_packages(d, target, rootfs_dir=None):
     if rootfs_dir is None:
         sdk_output = d.getVar('SDK_OUTPUT', True)
         target_path = d.getVar('SDKTARGETSYSROOT', True).strip('/')
@@ -352,12 +342,12 @@
     if img_type == "rpm":
         arch_var = ["SDK_PACKAGE_ARCHS", None][target is True]
         os_var = ["SDK_OS", None][target is True]
-        return RpmPkgsList(d, rootfs_dir, arch_var, os_var).list(format)
+        return RpmPkgsList(d, rootfs_dir, arch_var, os_var).list_pkgs()
     elif img_type == "ipk":
         conf_file_var = ["IPKGCONF_SDK", "IPKGCONF_TARGET"][target is True]
-        return OpkgPkgsList(d, rootfs_dir, d.getVar(conf_file_var, True)).list(format)
+        return OpkgPkgsList(d, rootfs_dir, d.getVar(conf_file_var, True)).list_pkgs()
     elif img_type == "deb":
-        return DpkgPkgsList(d, rootfs_dir).list(format)
+        return DpkgPkgsList(d, rootfs_dir).list_pkgs()
 
 def populate_sdk(d, manifest_dir=None):
     env_bkp = os.environ.copy()