Comment 30 for bug 1877088

------- Comment From <email address hidden> 2021-04-29 04:39 EDT-------
Redid the test on a freshly installed Focal + Proposed + "apt update && apt upgrade". Still the same behavior:

root@t46lp77:~/testkernel# installkernel 5.12.0-07607-g8029c2a40054 bzImage System.map /boot
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 5.12.0-07607-g8029c2a40054 /boot/vmlinuz-5.12.0-07607-g8029c2a40054
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 5.12.0-07607-g8029c2a40054 /boot/vmlinuz-5.12.0-07607-g8029c2a40054
update-initramfs: Generating /boot/initrd.img-5.12.0-07607-g8029c2a40054
Using config file '/etc/zipl.conf'
Building bootmap in '/boot'
Adding IPL section 'ubuntu' (default)
Preparing boot device: sdn.
Done.
run-parts: executing /etc/kernel/postinst.d/unattended-upgrades 5.12.0-07607-g8029c2a40054 /boot/vmlinuz-5.12.0-07607-g8029c2a40054
run-parts: executing /etc/kernel/postinst.d/update-notifier 5.12.0-07607-g8029c2a40054 /boot/vmlinuz-5.12.0-07607-g8029c2a40054
run-parts: executing /etc/kernel/postinst.d/zz-zipl 5.12.0-07607-g8029c2a40054 /boot/vmlinuz-5.12.0-07607-g8029c2a40054
Using config file '/etc/zipl.conf'
Building bootmap in '/boot'
Adding IPL section 'ubuntu' (default)
Preparing boot device: sdn.
Done.
root@t46lp77:~/testkernel# ls -l /boot
total 103288
-rw-r--r-- 1 root root 4475592 Apr 29 08:35 System.map-5.12.0-07607-g8029c2a40054
-rw------- 1 root root 3099673 Apr 12 15:12 System.map-5.4.0-72-generic
-rw------- 1 root root 3100152 Apr 14 16:35 System.map-5.4.0-73-generic
-rw------- 1 root root 45056 Apr 29 08:36 bootmap
-rw-r--r-- 1 root root 90468 Apr 12 15:12 config-5.4.0-72-generic
-rw-r--r-- 1 root root 90468 Apr 14 16:35 config-5.4.0-73-generic
lrwxrwxrwx 1 root root 27 Apr 29 08:19 initrd.img -> initrd.img-5.4.0-73-generic
-rw-r--r-- 1 root root 20355770 Apr 29 08:36 initrd.img-5.12.0-07607-g8029c2a40054
-rw-r--r-- 1 root root 24195082 Apr 29 08:19 initrd.img-5.4.0-72-generic
-rw-r--r-- 1 root root 24199441 Apr 29 08:19 initrd.img-5.4.0-73-generic
lrwxrwxrwx 1 root root 27 Apr 28 15:27 initrd.img.old -> initrd.img-5.4.0-72-generic
lrwxrwxrwx 1 root root 34 Apr 29 08:35 vmlinuz -> vmlinuz-5.12.0-07607-g8029c2a40054
-rw-r--r-- 1 root root 9744384 Apr 29 08:35 vmlinuz-5.12.0-07607-g8029c2a40054
-rw------- 1 root root 8172088 Apr 12 16:56 vmlinuz-5.4.0-72-generic
-rw------- 1 root root 8172088 Apr 14 16:37 vmlinuz-5.4.0-73-generic
lrwxrwxrwx 1 root root 24 Apr 29 08:19 vmlinuz.old -> vmlinuz-5.4.0-73-generic

The vmlinuz link is updated correctly but the initrd.img links (initrd.img and initrd.img.old) are not.