md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities EXT4-fs (sda1): couldn't mount as ext2 due to feature incompatibilities EXT4-fs (sda1): INFO: recovery required on readonly filesystem EXT4-fs (sda1): write access will be enabled during recovery EXT4-fs (sda1): recovery complete EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) VFS: Mounted root (ext4 filesystem) readonly on device 8:1. devtmpfs: mounted Freeing unused kernel memory: 2344K Kernel memory protection disabled. stty (1486) used greatest stack depth: 19408 bytes left run-parts (1487) used greatest stack depth: 18648 bytes left uname (1488) used greatest stack depth: 18160 bytes left mount (1532) used greatest stack depth: 17368 bytes left udevd[1593]: starting version 175 rm (1853) used greatest stack depth: 16192 bytes left EXT4-fs (sda1): re-mounted. Opts: (null)