[Sony Xperia X Performance ROMs, Kernels, Recoverie] y2kbugleung:
Running the script it gives a lot of error.

But my phone is unlocked and root successfully.

Thanks.

shell@F8132:/ # ./SuperSU_files/install_SuperSU.sh
*****************
SuperSU installer
*****************
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
2+0 records in
2+0 records out
2 bytes transferred in 0.001 secs (2000 bytes/sec)
3+0 records in
3+0 records out
3 bytes transferred in 0.001 secs (3000 bytes/sec)
10+0 records in
10+0 records out
10 bytes transferred in 0.001 secs (10000 bytes/sec)
dd: skip reached end of input
DBG [23] [arm] [] [arm64-v8a] [arm64] [/system/bin/sh]
- Removing old files
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
- Creating space
- Placing files
mkdir: '/system/bin/.ext': File exists
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/bin/.ext/.su: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/xbin/su: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/xbin/daemonsu: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/xbin/sugote: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
rm: /system/xbin/sugote-mksh: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/xbin/supolicy: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/lib64/libsupol.so: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/app/SuperSU/SuperSU.apk: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/etc/install-recovery.sh: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
ln: no such tool
ln: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
ln: no such tool
ln: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
ln: no such tool
ln: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
rm: /system/etc/init.d/99SuperSUDaemon: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
- Restoring files
rm: /system/app/Maps/Maps.apk: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
rm: /system/app/YouTube/YouTube.apk: No such file or directory
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
chcon: no such tool
usage: chcon [-hRv] CONTEXT FILE...

Change the SELinux security context of listed file[s].

-h change symlinks instead of what they point to.
-R recurse into subdirectories.
-v verbose output.

chcon: Need 2 arguments
- Post-installation script
- Done !