проверьте файловую систему Linux ext2 / ext3 / ext4 (check a Linux ext2/ext3/ext4 file system)
Статус выхода (Exit)
The exit code returned by e2fsck is the sum of the following
conditions:
0 - No errors
1 - File system errors corrected
2 - File system errors corrected, system should
be rebooted
4 - File system errors left uncorrected
8 - Operational error
16 - Usage or syntax error
32 - E2fsck canceled by user request
128 - Shared library error
