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# sudo apt-get update
Err:1 https://apt.dockerproject.org/repo ubuntu-xenial InRelease
Something wicked happened resolving 'apt.dockerproject.org:https' (-5 - No address associated with hostname)...

sir,
i've installed net speed moniter using oolka from google
but i've no longer needed it ... so i removed it ..

but after that i run cmd in my panel

i saw an error 404 not found i...

$ sudo apt-get update
Hit:1 http://dl.google.com/linux/chrome/deb stable InRelease
Ign:2 http://security.kali.org/kali-security sana/updates InRelease ...