Translations:OpenRC/Baselayout 1 to 2 migration/34/en
From Gentoo Wiki
If the system uses mdraid and LVM and they are not mentioned in the list above, then the following initscripts should be added to the boot
runlevel:
If the system uses mdraid and LVM and they are not mentioned in the list above, then the following initscripts should be added to the boot
runlevel: