This issue is fixed in Debian, initramfs-tools version 0.132, please accept this simple, 3 lines patch from Debian into Ubuntu 18.04
https://salsa.debian.org/kernel-team/initramfs-tools/commit/312393b0cf1231125eeff3d1a2b6b778a935c21d
This issue is fixed in Debian, initramfs-tools version 0.132, please accept this simple, 3 lines patch from Debian into Ubuntu 18.04
https:/ /salsa. debian. org/kernel- team/initramfs- tools/commit/ 312393b0cf12311 25eeff3d1a2b6b7 78a935c21d