Remove 68-del-part-nodes.rules from installer squashfs to work around it breaking curtin. (LP: #1893818)

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.691) UNRELEASED; urgency=medium
+
+  * Remove 68-del-part-nodes.rules from installer squashfs to work around it
+    breaking curtin. (LP: #1893818)
+
+ -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Thu, 15 Oct 2020 08:32:42 +1300
+
 livecd-rootfs (2.690) groovy; urgency=medium
 
   * Add initial support for the Ubuntu Desktop Raspberry Pi image.

live-build/ubuntu-server/hooks/032-installer-squashfs.binary

@@ -75,6 +75,11 @@ chroot $INSTALLER_ROOT apt-get clean
 # "helpful" casper script that mounts any swap partitions it finds.
 rm -f $INSTALLER_ROOT/usr/share/initramfs-tools/scripts/casper-bottom/*swap
 
+# For bug #1893818 "Several blockprobe errors if trying to install the
+# groovy daily live on LPAR", remove a udev rule that removes
+# partition nodes for multipathed disks that breaks the installer.
+rm -f $INSTALLER_ROOT/lib/udev/rules.d/68-del-part-nodes.rules
+
 # Preseed subiquity into installer layer
 snap_prepare $INSTALLER_ROOT
 snap_preseed $INSTALLER_ROOT subiquity/classic