-rn doesn't appear to work

[rjblake]

Have run with the -rn option and it returns the following (only highlighting older version for deletion). System is running 6.5.11-8-pve and uname -r shows 6.5.11-8-pve. Am I missing something

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 OS: Debian GNU/Linux 12 (bookworm)
 Boot Disk: 2% full [12M/1022M used, 1011M free] 
 Current Kernel: 6.5.11-8-pve
 Latest Kernel: 6.5.13-1-pve-signed
___________________________________________

[*] Boot disk space used is Healthy at 2% capacity (1011M free)
[-] Searching for old PVE kernels on your system...
  + "6.5" added to the kernel remove list
  + "6.5.11-4-pve-signed" added to the kernel remove list
  + "6.5.11-6-pve-signed" added to the kernel remove list
  + "6.5.11-7-pve-signed" added to the kernel remove list
[-] PVE kernel search complete!
[!] Would you like to remove the 4 selected PVE kernels listed above? [y/N]: n