nejde od instalovat pip na python2 chci na python3

[filip88]

todle mi to píše chci odinstalovat pip na python 2 a stahnout pip na python 3

root@filip-Lenovo-ideapad-110-15ISK:~# pip uninstall pip
The directory '/home/filip/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Not uninstalling pip at /usr/lib/python2.7/dist-packages, outside environment /usr
root@filip-Lenovo-ideapad-110-15ISK:~#