HI All,

Please help me to update and upgrade my kali its broken i dont know why this as below details :

My source list:

Code:
cat /etc/apt/sources.list
deb http://http.kali.org/kali kali-rolling main contrib non-free
# For source package access, uncomment the following line
# deb-src http://http.kali.org/kali kali-rolling main contrib non-free

My Kali Version :

Code:
lsb_release -a
No LSB modules are available.
Distributor ID:	Kali
Description:	Kali GNU/Linux Rolling
Release:	kali-rolling
Codename:	kali-rolling
Code:
~$ sudo apt-get update
Error :

Code:
Fetched 9,571 B in 1min 21s (117 B/s)
Reading package lists... Done
W: The repository 'https://atlassian.artifactoryonline.com/atlassian/hipchat-apt-client kali-rolling Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: GPG error: http://download.opensuse.org/repositories/isv:/ownCloud:/desktop/Debian_9.0_update  Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 4ABE1AC7557BEFF9
W: The repository 'http://download.opensuse.org/repositories/isv:/ownCloud:/desktop/Debian_9.0_update  Release' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: GPG error: http://deb.playonlinux.com trusty InRelease: The following signatures were invalid: 74F7358425EEB6176094C884E0F72778C4676186
W: The repository 'http://deb.playonlinux.com trusty InRelease' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: GPG error: http://download.virtualbox.org/virtualbox/debian vivid InRelease: The following signatures were invalid: 7B0FAB3A13B907435925D9C954422A4B98AB5139
W: The repository 'http://download.virtualbox.org/virtualbox/debian vivid InRelease' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Failed to fetch https://atlassian.artifactoryonline.com/atlassian/hipchat-apt-client/dists/kali-rolling/main/binary-i386/Packages  404  Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.