diff --git a/core/Makefile b/core/Makefile
index 1dfb603..e0b1287 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -6099,12 +6099,14 @@
 # -----------------------------------------------------------------
 # NDK Sysroot Package
 NDK_SYSROOT_TARGET := $(PRODUCT_OUT)/ndk_sysroot.tar.bz2
+.PHONY: ndk_sysroot
+ndk_sysroot: $(NDK_SYSROOT_TARGET)
 $(NDK_SYSROOT_TARGET): $(SOONG_OUT_DIR)/ndk.timestamp
 	@echo Package NDK sysroot...
 	$(hide) tar cjf $@ -C $(SOONG_OUT_DIR) ndk
 
 ifeq ($(HOST_OS),linux)
-$(call dist-for-goals,sdk,$(NDK_SYSROOT_TARGET))
+$(call dist-for-goals,sdk ndk_sysroot,$(NDK_SYSROOT_TARGET))
 endif
 
 ifeq ($(build_ota_package),true)
diff --git a/target/board/generic_riscv64/BoardConfig.mk b/target/board/generic_riscv64/BoardConfig.mk
index caf7135..906f7f0 100644
--- a/target/board/generic_riscv64/BoardConfig.mk
+++ b/target/board/generic_riscv64/BoardConfig.mk
@@ -23,3 +23,6 @@
 TARGET_DYNAMIC_64_32_MEDIASERVER := true
 
 include build/make/target/board/BoardConfigGsiCommon.mk
+
+# Temporary hack while prebuilt modules are missing riscv64.
+ALLOW_MISSING_DEPENDENCIES := true
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index 04a5ba2..96d7b2f 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -239,6 +239,7 @@
     pppd \
     preinstalled-packages-platform.xml \
     privapp-permissions-platform.xml \
+    prng_seeder \
     racoon \
     recovery-persist \
     resize2fs \
diff --git a/tools/normalize_path.py b/tools/normalize_path.py
index 6c4d548..363df1f 100755
--- a/tools/normalize_path.py
+++ b/tools/normalize_path.py
@@ -22,8 +22,8 @@
 
 if len(sys.argv) > 1:
   for p in sys.argv[1:]:
-    print os.path.normpath(p)
+    print(os.path.normpath(p))
   sys.exit(0)
 
 for line in sys.stdin:
-  print os.path.normpath(line.strip())
+  print(os.path.normpath(line.strip()))
diff --git a/tools/releasetools/test_common.py b/tools/releasetools/test_common.py
index f973263..2a0e592 100644
--- a/tools/releasetools/test_common.py
+++ b/tools/releasetools/test_common.py
@@ -2186,3 +2186,29 @@
       }
       self.assertRaises(ValueError, common.PartitionBuildProps.FromInputFile,
                         input_zip, 'odm', placeholder_values)
+
+  def test_partitionBuildProps_fromInputFile_deepcopy(self):
+    build_prop = [
+        'ro.odm.build.date.utc=1578430045',
+        'ro.odm.build.fingerprint='
+        'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
+        'ro.product.odm.device=coral',
+    ]
+    input_file = self._BuildZipFile({
+        'ODM/etc/build.prop': '\n'.join(build_prop),
+    })
+
+    with zipfile.ZipFile(input_file, 'r', allowZip64=True) as input_zip:
+      placeholder_values = {
+          'ro.boot.product.device_name': ['std', 'pro']
+      }
+      partition_props = common.PartitionBuildProps.FromInputFile(
+          input_zip, 'odm', placeholder_values)
+
+    copied_props = copy.deepcopy(partition_props)
+    self.assertEqual({
+      'ro.odm.build.date.utc': '1578430045',
+      'ro.odm.build.fingerprint':
+      'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
+      'ro.product.odm.device': 'coral',
+    }, copied_props.build_props)