Where is it gone??

8.0K	mnt/sdcard/.DataStorage
8.0K	mnt/sdcard/.HhTjqSRo6dybqDAV2ImUSREmnZU=
12K	mnt/sdcard/.UTSystemConfig
68K	mnt/sdcard/.dmplatform
8.0K	mnt/sdcard/.eCtcQjbu1dgnvtFnvnr6yepTp1M=
4.0K	mnt/sdcard/.mmsyscache
140K	mnt/sdcard/.tempLockScreenWallpaper
du: mnt/sdcard/AI: No such file or directory
du: mnt/sdcard/Factory: No such file or directory
du: mnt/sdcard/Stats: No such file or directory
4.0K	mnt/sdcard/Alarms
3.1G	mnt/sdcard/Android
8.0K	mnt/sdcard/Autodesk
4.0K	mnt/sdcard/Cardboard
15M	mnt/sdcard/DCIM
4.0K	mnt/sdcard/DeviceConfig
140K	mnt/sdcard/Digest
4.6M	mnt/sdcard/Download
4.0K	mnt/sdcard/Movies
670M	mnt/sdcard/Music
4.0K	mnt/sdcard/Notifications
4.0K	mnt/sdcard/Pictures
4.0K	mnt/sdcard/Podcasts
112K	mnt/sdcard/Ringtones
2.5M	mnt/sdcard/Telegram
2.1M	mnt/sdcard/UnityAdsVideoCache
49M	mnt/sdcard/WhatsApp
12K	mnt/sdcard/__chartboost
368K	mnt/sdcard/bluetooth
4.0K	mnt/sdcard/customized-capability.xml
16K	mnt/sdcard/default-capability.xml
8.0K	mnt/sdcard/gamecfg
20K	mnt/sdcard/media
1.5M	mnt/sdcard/mp3cutter
3.0M	mnt/sdcard/netimages
60K	mnt/sdcard/requests.log
8.0K	mnt/sdcard/yandexmaps

AI Factory Stats folder size:
8.0K	mnt/sdcard/AI Factory Stats/