Собственно я совершил непоправимое. А именно одновременно удалил старое (486) и поставил новое (686 PAE) ядро. С новым виртуалка не стартует, а старого ядра нет. Щито поделать что бы не переустанавливать всё заново?
http://www.imageup.ru/img144/1472718/vbox.png
VirtualBox 4.1.18_Debian r78361 linux.x86 (Apr 1 2013 04:42:30) release log
00:00:01.057 Log opened 2013-09-01T14:58:29.489503000Z
00:00:01.057 OS Product: Linux
00:00:01.057 OS Release: 3.2.0-4-686-pae
00:00:01.057 OS Version: #1 SMP Debian 3.2.46-1
00:00:01.057 DMI Product Name:
00:00:01.057 DMI Product Version:
00:00:01.059 Host RAM: 1517MB RAM, available: 1082MB
00:00:01.059 Executable: /usr/lib/virtualbox/VirtualBox
00:00:01.059 Process ID: 20964
00:00:01.059 Package type: LINUX_32BITS_GENERIC (OSE)
00:00:01.109 Installed Extension Packs:
00:00:01.109 None installed!
00:00:01.204 SUP: Loaded VMMR0.r0 (/usr/lib/virtualbox/VMMR0.r0) at 0xf88e5020 - ModuleInit at 00000000f88f9fb0 and ModuleTerm at 00000000f88fa040
00:00:01.204 SUP: VMMR0EntryEx located at 00000000f88fb330, VMMR0EntryFast at 00000000f88fb0a0 and VMMR0EntryInt at 00000000f88fb090
00:00:01.252 File system of '/home/stas/VirtualBox VMs/debain-minimal-xfce/Snapshots' (snapshots) is unknown
00:00:01.252 File system of '/home/stas/VirtualBox VMs/debain-minimal-xfce/debain-minimal-xfce.vdi' is ext4