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Operating Systems Solaris Recover label, wrong magic number Post 302566024 by hombreopaco on Wednesday 19th of October 2011 09:53:24 AM
Old 10-19-2011
I figure that you did the process with the correct command (it was an error from my side). The correct one is:

fsck -o b="one of the numbers" /dev/cX...

If the affected filesystem is not / or /var or /usr, you can try to rebuild it with newfs and restore from backup, if the problem is located in one of them, well, I'm afraid that you must to reinstall and restore.
 

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idevicebackup2(1)					      General Commands Manual						 idevicebackup2(1)

NAME
idevicebackup2 - Create or restore backups for devices running iOS 4 or later. SYNOPSIS
idevicebackup2 [OPTIONS] CMD [CMDOPTIONS] DIRECTORY DESCRIPTION
Create or restore backup from the current or specified directory. OPTIONS
-u, --udid UDID target specific device by its 40-digit device UDID. -s, --source UDID use backup data from device specified by UDID. -i, --interactive request passwords interactively on the command line. -d, --debug enable communication debugging. -h, --help prints usage information. COMMANDS
backup create backup for the device. restore restore last backup to the device. --system restore system files, too. --reboot reboot the system when done. --copy create a copy of backup folder before restoring. --settings restore device settings from the backup. --remove remove items which are not being restored. --password PWD supply the password of the source backup. info show details about last completed backup of device. list list files of last completed backup in CSV format. encryption on|off [PWD] enable or disable backup encryption. changepw [OLD NEW] change backup password on target device. AUTHORS
Martin Szulecki Nikias Bassen SEE ALSO
idevicebackup(1) idevicebackup2(1)
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