Binary package “petitboot” in ubuntu bionic

ncurses version of petitboot, a kexec based bootloader

 Petitboot is a platform independent bootloader based on the Linux kexec warm
 reboot mechanism. Petitboot supports loading kernel and initrd image files
 from any mountable Linux device, plus can load image files from the network
 using TFTP, NFS, HTTP, HTTPS, and SCP. Petitboot can boot any operating
 system supported by kexec.