diff -Nru cubic-2020.09-30/debian/bzr-builder.manifest cubic-2020.09-31/debian/bzr-builder.manifest
--- cubic-2020.09-30/debian/bzr-builder.manifest	2020-09-20 03:10:50.000000000 +0000
+++ cubic-2020.09-31/debian/bzr-builder.manifest	2020-09-20 04:15:27.000000000 +0000
@@ -1,2 +1,2 @@
-# bzr-builder format 0.4 deb-version 2020.09-30-release~202009200310
-lp:cubic revid:psingh.cubic@gmail.com-20200920030901-v621tnhe6ow6s3z7
+# bzr-builder format 0.4 deb-version 2020.09-31-release~202009200415
+lp:cubic revid:psingh.cubic@gmail.com-20200920041226-72fwj65qli7jr2r9
diff -Nru cubic-2020.09-30/debian/changelog cubic-2020.09-31/debian/changelog
--- cubic-2020.09-30/debian/changelog	2020-09-20 03:10:50.000000000 +0000
+++ cubic-2020.09-31/debian/changelog	2020-09-20 04:15:27.000000000 +0000
@@ -1,11 +1,17 @@
-cubic (2020.09-30-release~202009200310~ubuntu18.04.1) bionic; urgency=low
+cubic (2020.09-31-release~202009200415~ubuntu18.04.1) bionic; urgency=low
 
   * Auto build.
 
- -- Cubic PPA <psingh.cubic@gmail.com>  Sun, 20 Sep 2020 03:10:50 +0000
+ -- Cubic PPA <psingh.cubic@gmail.com>  Sun, 20 Sep 2020 04:15:27 +0000
 
 cubic (2020.09) focal; urgency=low
 
+  * Issues fixed in version 2020.09-31:
+
+  * Fixed Bug #1895770, Pop!_OS expects the initramfs bootstrap file to
+    be explicitly named "initrd.gz". Improved matching for "vmlinuz" and
+    "initrd" files in the boot configurations.
+
   * Issues fixed in version 2020.09-30:
 
   * Fixed Bug #1895770, Pop!_OS expects the initramfs bootstrap file to
@@ -157,4 +163,4 @@
   - Added open file buttons on the Migrate, Delete, and Finish pages.
   - Updated package dependencies for Ubuntu 18.04 Bionic and above.
 
- -- PJ Singh <psingh.cubic@gmail.com>  Sat, 19 Sep 2020 23:07:31 -0400
+ -- PJ Singh <psingh.cubic@gmail.com>  Sun, 20 Sep 2020 00:11:46 -0400
diff -Nru cubic-2020.09-30/usr/share/cubic/pages/options_page.py cubic-2020.09-31/usr/share/cubic/pages/options_page.py
--- cubic-2020.09-30/usr/share/cubic/pages/options_page.py	2020-09-20 03:10:49.000000000 +0000
+++ cubic-2020.09-31/usr/share/cubic/pages/options_page.py	2020-09-20 04:15:27.000000000 +0000
@@ -499,11 +499,11 @@
     # search_text_1 = r'\s+boot\s*=\s*casper'
     search_text_1 = r' boot=casper'
     replacement_text_1 = r''
-    search_text_2 = r'%s/vmlinuz\S*' % model.status.casper_directory
+    search_text_2 = r'%s\S*/vmlinuz\S*' % model.status.casper_directory
     replacement_text_2 = r'%s/%s boot=casper' % (model.status.casper_directory, list_store[selected_index][2])
 
     # initrd
-    search_text_3 = r'%s/initrd\S*' % model.status.casper_directory
+    search_text_3 = r'%s\S*/initrd\S*' % model.status.casper_directory
     replacement_text_3 = r'%s/%s' % (model.status.casper_directory, list_store[selected_index][4])
 
     # Search and replace text.
diff -Nru cubic-2020.09-30/usr/share/cubic/pages/prepare_page.py cubic-2020.09-31/usr/share/cubic/pages/prepare_page.py
--- cubic-2020.09-30/usr/share/cubic/pages/prepare_page.py	2020-09-20 03:10:49.000000000 +0000
+++ cubic-2020.09-31/usr/share/cubic/pages/prepare_page.py	2020-09-20 04:15:27.000000000 +0000
@@ -1288,11 +1288,11 @@
     # search_text_1 = r'\s+boot\s*=\s*casper'
     search_text_1 = r' boot=casper'
     replacement_text_1 = r''
-    search_text_2 = r'%s/vmlinuz\S*' % model.status.casper_directory
+    search_text_2 = r'%s\S*/vmlinuz\S*' % model.status.casper_directory
     replacement_text_2 = r'%s/%s boot=casper' % (model.status.casper_directory, kernel_details_list[selected_index]['new_vmlinuz_filename'])
 
     # initrd
-    search_text_3 = r'%s/initrd\S*' % model.status.casper_directory
+    search_text_3 = r'%s\S*/initrd\S*' % model.status.casper_directory
     replacement_text_3 = r'%s/%s' % (model.status.casper_directory, kernel_details_list[selected_index]['new_initrd_filename'])
 
     # Search and replace text.