Установил gentoo 64bit прошло без ошибок,но после ребута корень оказался в read-only.
Помогает
mount -o remount,rw /
dmesg sda:
[ 1.084847] sd 0:0:0:0: [sda] 78125000 512-byte logical blocks: (40.0 GB/37.2 GiB)
[ 1.086422] sd 0:0:0:0: [sda] Write Protect is off
[ 1.088495] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 1.120157] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 1.143140] sda: sda1 sda2 sda3
[ 1.144654] sd 0:0:0:0: [sda] Attached SCSI disk
[ 2.016033] EXT2-fs (sda3): error: couldn't mount because of unsupported optional features (244)
[ 2.016740] EXT4-fs (sda3): couldn't mount as ext3 due to feature incompatibilities
[ 2.025358] EXT4-fs (sda3): INFO: recovery required on readonly filesystem
[ 2.025807] EXT4-fs (sda3): write access will be enabled during recovery
[ 2.232037] EXT4-fs (sda3): recovery complete
[ 2.238752] EXT4-fs (sda3): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) readonly on device 8:3.