$ grep -B2 ubuntu_libvirt_uefi_loader_path nova-common-deb.new/etc/nova/nova.conf
# Determine UEFI loader path list for images with hw_firmware_type=uefi. For
# more information, refer to the documentation. (boolean value)
#ubuntu_libvirt_uefi_loader_path = false
The proposed/new config option is described in sample config in test package.
$ dpkg-deb -x nova-common_ 21.2.4- 0ubuntu2. 6_all.deb nova-common-deb.new
$ grep -B2 ubuntu_ libvirt_ uefi_loader_ path nova-common- deb.new/ etc/nova/ nova.conf type=uefi. For libvirt_ uefi_loader_ path = false
# Determine UEFI loader path list for images with hw_firmware_
# more information, refer to the documentation. (boolean value)
#ubuntu_