no guest references the three
BEFORE: /dev/mapper/pve-root   39G   29G  8.5G  77% /
Removed volume 'local:iso/felhom-installer-1.27.1-pve9.2-1.iso'
removed local:iso/felhom-installer-1.27.1-pve9.2-1.iso
Removed volume 'local:iso/felhom-installer-1.28.0-pve9.2-1.iso'
removed local:iso/felhom-installer-1.28.0-pve9.2-1.iso
Removed volume 'local:iso/felhom-installer-1.29.0-pve9.2-1.iso'
removed local:iso/felhom-installer-1.29.0-pve9.2-1.iso
AFTER: /dev/mapper/pve-root   39G   24G   14G  64% /
local:iso/felhom-installer-1.30.0-pve9.2-1.iso iso     iso       1705324544
