[Verizon Galaxy Note 3 Q&A, Help & Troubleshooting] radionerd:
I don't have xbin folder. I have tried to reinstall Supersu from zip, and from within Philz recovery "Reroot system (SuperSU)". It's not nagging about SU on close "verify root on exit" Take a look at my sbin, superuser and busybox are in there.

ls -lR /sbin
/sbin:
lrwxrwxrwx 1 root root 7 Jan 1 00:00 [ -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 [[ -> busybox
-rwxr-x--- 1 root root 198980 Jan 1 00:00 adbd
lrwxrwxrwx 1 root root 7 Jan 1 00:00 ash -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 awk -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 basename -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 bbconfig -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 blkid -> busybox
-rwxr-x--- 1 root root 1420 Jan 1 00:00 bootscripts_mnt.sh
lrwxrwxrwx 1 root root 8 Jan 1 00:00 bu -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 bunzip2 -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 busybox -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 bzcat -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 bzip2 -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 cal -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 cat -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 catv -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 chattr -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 chgrp -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 chmod -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 chown -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 chroot -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 cksum -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 clear -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 cmp -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 cp -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 cpio -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 cut -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 date -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 dc -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 dd -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 dedupe -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 depmod -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 devmem -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 df -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 diff -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 dirname -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 dmesg -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 dos2unix -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 du -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 dump_image -> recovery
-rwxr-x--- 1 root root 289480 Jan 1 00:00 e2fsck
lrwxrwxrwx 1 root root 7 Jan 1 00:00 echo -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 edify -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 egrep -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 env -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 erase_image -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 expand -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 expr -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 false -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 fdisk -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 fgrep -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 find -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 flash_image -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 fold -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 free -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 freeramdisk -> busybox
lrwxrwxrwx 1 root root 11 Jan 1 00:00 fsck.exfat -> mount.exfat
lrwxrwxrwx 1 root root 8 Jan 1 00:00 fsck_msdos -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 fstrim -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 fuser -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 getopt -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 getprop -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 grep -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 groups -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 gunzip -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 gzip -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 head -> busybox
-rwxr-x--- 1 root root 124884 Jan 1 00:00 healthd
lrwxrwxrwx 1 root root 7 Jan 1 00:00 hexdump -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 id -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 insmod -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 install -> busybox
-rwxr-x--- 1 root root 4255 Jan 1 00:00 install-su.sh
lrwxrwxrwx 1 root root 7 Jan 1 00:00 kill -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 killall -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 killall5 -> busybox
-rwxr-x--- 1 root root 409 Jan 1 00:00 killrecovery.sh
lrwxrwxrwx 1 root root 7 Jan 1 00:00 length -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 less -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 ln -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 losetup -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 ls -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 lsattr -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 lsmod -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 lspci -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 lsusb -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 lzcat -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 lzop -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 lzopcat -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 make_ext4fs -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 makedevs -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 md5sum -> busybox
-rwxr-x--- 1 root root 324744 Jan 1 00:00 minivold
lrwxrwxrwx 1 root root 8 Jan 1 00:00 minizip -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mkdir -> busybox
-rwxr-x--- 1 root root 201328 Jan 1 00:00 mke2fs
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mkfifo -> busybox
lrwxrwxrwx 1 root root 11 Jan 1 00:00 mkfs.exfat -> mount.exfat
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mkfs.ext2 -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mknod -> busybox
-rwxr-x--- 1 root root 182084 Jan 1 00:00 mkntfs
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mkswap -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mktemp -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 mkyaffs2image -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 modinfo -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 modprobe -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 more -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mount -> busybox
-rwxr-x--- 1 root root 212628 Jan 1 00:00 mount.exfat
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mountpoint -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 mv -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 nanddump -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 nandroid -> recovery
-rwxr-x--- 1 root root 216 Jan 1 00:00 nandroid-md5.sh
lrwxrwxrwx 1 root root 7 Jan 1 00:00 nandwrite -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 newfs_msdos -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 nice -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 nohup -> busybox
-rwxr-x--- 1 root root 329984 Jan 1 00:00 ntfs-3g
lrwxrwxrwx 1 root root 7 Jan 1 00:00 od -> busybox
-rwxr-x--- 1 root root 346680 Jan 1 00:00 parted
lrwxrwxrwx 1 root root 7 Jan 1 00:00 patch -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 pgrep -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 pidof -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 pigz -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 pkill -> busybox
-rwxr-x--- 1 root root 248 Jan 1 00:00 postrecoveryboot.sh
lrwxrwxrwx 1 root root 7 Jan 1 00:00 printenv -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 printf -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 ps -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 pstree -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 pwd -> busybox
-rwxr-x--- 1 root root 1344 Jan 1 00:00 raw-backup.sh
lrwxrwxrwx 1 root root 7 Jan 1 00:00 rdev -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 readlink -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 realpath -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 reboot -> recovery
-rwxr-x--- 1 root root 1082380 Jan 1 00:00 recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 renice -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 reset -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 resize -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 rev -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 rm -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 rmdir -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 rmmod -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 run-parts -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 sdcard -> recovery
-rwxr-x--- 1 root root 16529 Jan 1 00:00 sdparted
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sed -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 seq -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 setconsole -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 setprop -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 setserial -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 setsid -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 setup_adbd -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sh -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sha1sum -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sha256sum -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sha512sum -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sleep -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sort -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 split -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 start -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 stat -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 stop -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 strings -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 stty -> busybox
drwxr-x--- 4 root root 0 Jan 1 00:00 supersu
lrwxrwxrwx 1 root root 7 Jan 1 00:00 swapoff -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 swapon -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sync -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 sysctl -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 tac -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 tail -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 tar -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 tee -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 test -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 time -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 top -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 touch -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 tr -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 true -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 ttysize -> busybox
-rwxr-x--- 1 root root 197364 Jan 1 00:00 tune2fs
lrwxrwxrwx 1 root root 7 Jan 1 00:00 ueventd -> ../init
lrwxrwxrwx 1 root root 7 Jan 1 00:00 umount -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 uname -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 unexpand -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 uniq -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 unix2dos -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 unlzma -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 unlzop -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 unxz -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 unyaffs -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 unzip -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 uptime -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 usleep -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 uudecode -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 uuencode -> busybox
lrwxrwxrwx 1 root root 8 Jan 1 00:00 vdc -> recovery
lrwxrwxrwx 1 root root 8 Jan 1 00:00 volume -> recovery
lrwxrwxrwx 1 root root 7 Jan 1 00:00 watch -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 watchdogd -> ../init
lrwxrwxrwx 1 root root 7 Jan 1 00:00 wc -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 which -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 whoami -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 xargs -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 xzcat -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 yes -> busybox
lrwxrwxrwx 1 root root 7 Jan 1 00:00 zcat -> busybox
-rwxr-x--- 1 root root 132839 Jan 1 00:00 zip

/sbin/supersu:
drwxr-x--- 2 root root 0 Jan 1 00:00 arm
drwxr-x--- 2 root root 0 Jan 1 00:00 common

/sbin/supersu/arm:
-rwxr-x--- 1 root root 113032 Jan 1 00:00 su

/sbin/supersu/common:
-rwxr-x--- 1 root root 55 Jan 1 00:00 99SuperSUDaemon
-rwxr-x--- 1 root root 629 Jan 1 00:00 install-recovery.sh
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