Access denied-root ownership

4xx Client Error 412 Precondition Failed
1

Hi guys I have a problem with ownership in Dolphin. I tried to move/copy folders to antoher and realized i have denied access, so i wrote this command to terminal:

chown -R karolina /
And it did not work, so i dont know how to fix it. Please help
this is output of ls command after rebooting

drwxr-xr-x   - root     26 zář 17:07  appdata
drwxr-xr-x   - root     26 zář 17:07  bin
drwxr-xr-x   - root     26 zář 17:05  cefclient
drwxr-xr-x   - karolina  3 čec 14:32  datasets
drwxr-xr-x   - root     26 zář 17:06  derived
drwxr-xr-x   - root     26 zář 17:07  examples
drwxr-xr-x   - root     26 zář 17:06  extern
drwxr-xr-x   - root     26 zář 17:07  help
drwxr-xr-x   - root     26 zář 17:05  interprocess
drwxr-xr-x   - root     26 zář 17:05  java
drwxr-xr-x   - root     26 zář 17:07  licenses
drwxr-xr-x   - karolina 26 zář 18:02  matlab
drwxr-xr-x   - root     26 zář 17:06  mcr
drwxr-xr-x   - karolina 10 zář 15:28  Pixel_API_30.avd
drwxr-xr-x   - root     26 zář 17:06  polyspace
drwxr-xr-x   - root     26 zář 17:05  remote
drwxr-xr-x   - root     26 zář 17:07  resources
drwxr-xr-x   - root     26 zář 17:06  rtw
drwxr-xr-x   - root     26 zář 17:07  runtime
drwxr-xr-x   - root     26 zář 17:06  simulink
drwxr-xr-x   - root     26 zář 17:06  sys
drwxr-xr-x   - karolina 20 čec 13:13  test
drwxr-xr-x   - root     26 zář 17:07  toolbox
drwxr-xr-x   - root     26 zář 17:06  ui
drwxr-xr-x   - karolina 21 čec 16:31  zahrada
.r--r--r-- 310 root      9 srp 18:31 謹 VersionInfo.xml
2

It is a good thing it didn’t work because that would have broken your system.

What are you trying to move/copy, specifically?

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3 
man chown

/ need sudo but,

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