при загрузке

VFS: Mounted root (ext2 filesystem) readonly
Freeing unused kernel memory: 64k freed
INIT: version 2.77 booting
INIT: cannot execute "/etc/rc.d/rc.sysinit"
INIT: Entering runlevel: 3
INIT: cannot execute "/etc/rc.d/rc"
INIT: id "1" respawning too fast: disabled for 5 minutes
INIT: id "2" respawning too fast: disabled for 5 minutes
INIT: id "3" respawning too fast: disabled for 5 minutes
INIT: no more processes left in this runlevel

Смысл примерно понятен, но в чем причина и как лечить?