FM / grub.d

/etc/grub.d

Name	Size	Mode	Actions
00_header	10627	0755	edit dl rm
05_debian_theme	6258	0755	edit dl rm
10_linux	17622	0755	edit dl rm
10_linux_zfs	42359	0755	edit dl rm
20_linux_xen	12894	0755	edit dl rm
30_os-prober	12059	0755	edit dl rm
30_uefi-firmware	1424	0755	edit dl rm
40_custom	214	0755	edit dl rm
41_custom	216	0755	edit dl rm
README	483	0644	edit dl rm

Delete 40_custom ?

cmd: