You're using Installer 1.4
What should the Installer do?
1) Install
2) Update
3) Remove
4) PW Reset
5) Quit
#? 1
Check if lsb-release and debconf-utils is installed...
W: Failed to fetch http://ppa.launchpad.net/webupd8team/java/ubuntu/dists/jessie/main/binary-amd64/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
Error on line 260. Report this to the author at https://forum.sinusbot.com/threads/sinusbot-installer-script.1200/ only. Not a PN or a bad review, cause this is an error of your system not of the installer script.
Command which failed was: " apt-get -qq update". Please try to execute it manually and attach the output to the bug report in the forum thread.
root@vps75604326:~# apt-get -qq update
W: Failed to fetch http://ppa.launchpad.net/webupd8team/java/ubuntu/dists/jessie/main/binary-amd64/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.