diff -Nru firmware-sof-1.9/debian/changelog firmware-sof-1.9/debian/changelog
--- firmware-sof-1.9/debian/changelog	2021-10-05 10:35:20.000000000 +0800
+++ firmware-sof-1.9/debian/changelog	2021-11-26 18:05:54.000000000 +0800
@@ -1,3 +1,12 @@
+firmware-sof (1.9-1ubuntu1) jammy; urgency=medium
+
+  * Replace the linux-firmware and change the symbol link to a copy of
+    a folder. Otherwise unpacking will have conflicts since this package
+    and linux-firmware change the same files and this package is unpacked
+    ahead of the linux-firmware. (LP: #1930868)
+
+ -- Hui wang <hui.wang@canonical.com>  Fri, 26 Nov 2021 18:05:54 +0800
+
 firmware-sof (1.9-1) unstable; urgency=medium
 
   * Update to upstream version 1.9
diff -Nru firmware-sof-1.9/debian/control firmware-sof-1.9/debian/control
--- firmware-sof-1.9/debian/control	2021-10-05 10:35:20.000000000 +0800
+++ firmware-sof-1.9/debian/control	2021-11-26 18:04:08.000000000 +0800
@@ -13,6 +13,7 @@
 Package: firmware-sof-signed
 Architecture: all
 Depends: ${misc:Depends},
+Replaces: linux-firmware (<= 1.203)
 Description: Intel SOF firmware - signed
  Provides the Intel SOF audio firmware and topology needed for audio
  functionality on some Intel system.
diff -Nru firmware-sof-1.9/debian/rules firmware-sof-1.9/debian/rules
--- firmware-sof-1.9/debian/rules	2021-10-05 10:35:20.000000000 +0800
+++ firmware-sof-1.9/debian/rules	2021-11-26 18:05:24.000000000 +0800
@@ -12,6 +12,5 @@
 override_dh_auto_install:
 	mkdir -p $(SOF_INSTALL_DIR)
 	cp -a v$(DEB_VERSION_UPSTREAM).x/sof-v$(DEB_VERSION_UPSTREAM) $(SOF_INSTALL_DIR)/sof
-	cp -a v$(DEB_VERSION_UPSTREAM).x/sof-tplg-v$(DEB_VERSION_UPSTREAM) $(SOF_INSTALL_DIR)
-	ln -s sof-tplg-v$(DEB_VERSION_UPSTREAM) $(SOF_INSTALL_DIR)/sof-tplg
+	cp -a v$(DEB_VERSION_UPSTREAM).x/sof-tplg-v$(DEB_VERSION_UPSTREAM) $(SOF_INSTALL_DIR)/sof-tplg
 	dh_auto_install