[Sony Xperia C] omike123:
failed to update su binary?

Heres the transcript from terminal emulator

u0_a216@D2533:/ $ su

root@D2533:/ # sh /sdcard/mrw/root.sh

---------------------------------------

---------- Made By : Mr.W0lf ----------

---- Thanks [MENTION=631273]Chainfire[/MENTION] for SuperSU ----

---------------------------------------

mount: Operation not permitted

/sdcard/mrw/root.sh[16]: can't create /system/bin/busybox: Read-only file system

Unable to open /system/bin/busybox: No such file or directory

Unable to open /system/bin/busybox: No such file or directory

chattr: setting flags on /system/xbin/ku.sud: Read-only file system

rm failed for /system/xbin/ku.sud, Read-only file system

chattr: setting flags on /system/xbin/su: Read-only file system

rm failed for /system/xbin/su, Read-only file system

chattr: setting flags on /system/xbin/supolicy: Read-only file system

rm failed for /system/xbin/supolicy, Read-only file system

/sdcard/mrw/root.sh[29]: can't create /system/xbin/su: Read-only file system

/sdcard/mrw/root.sh[30]: can't create /system/xbin/daemonsu: Read-only file system

/sdcard/mrw/root.sh[31]: can't create /system/xbin/sugote: Read-only file system

/sdcard/mrw/root.sh[32]: can't create /system/xbin/sugote-mksh: Read-only file system

Unable to chown /system/xbin/su: Read-only file system

Unable to chmod /system/xbin/su: Read-only file system

Unable to open /system/xbin/sugote: No such file or directory

Unable to open /system/xbin/sugote: No such file or directory

Unable to open /system/xbin/sugote-mksh: No such file or directory

Unable to open /system/xbin/sugote-mksh: No such file or directory

Unable to open /system/xbin/daemonsu: No such file or directory

Unable to open /system/xbin/daemonsu: No such file or directory

/sdcard/mrw/root.sh[41]: daemonsu: not found

rm failed for /data/data/com.kingroot.RushRoot, No such file or directory

rm failed for /data/data-lib/com.kingroot.RushRoot, No such file or directory

rm failed for /data/data/com.kingroot.master, No such file or directory

chattr: setting flags on /system/bin/.usr/.ku: Read-only file system

rm failed for /system/bin/.usr/.ku, Read-only file system

chattr: setting flags on /system/bin/rt.sh: Read-only file system

rm failed for /system/bin/rt.sh, Read-only file system

chattr: setting flags on /system/bin/su: Read-only file system

rm failed for /system/bin/su, Read-only file systemchattr: stat /system/bin/ddexe: No such file or directory

rm failed for /system/bin/ddexe, No such file or directory

chattr: setting flags on /system/bin/install-recovery.sh: Read-only file system

rm failed for /system/bin/install-recovery.sh, Read-only file system

chattr: stat /system/bin/install-recovery.sh-ku.bak: No such file or directory

rm failed for /system/bin/install-recovery.sh-ku.bak, No such file or directory

pkg: /sdcard/mrw/superuser.apk

Success

chattr: setting flags on /system/usr/iku/isu: Read-only file system

rm failed for /system/usr/iku, Read-only file system

chattr: setting flags on /system/etc/install-recovery.sh: Read-only file system

rm failed for /system/etc/install-recovery.sh, Read-only file system

chattr: setting flags on /system/etc/install_recovery.sh: Read-only file system

rm failed for /system/app/Kinguser, No such file or directory

rm failed for /data/data-lib/king, No such file or directory

root@D2533:/ #