furkan@furkan:~$ sudo apt-get update
Hit:1http://linux.teamviewer.com/deb stable InRelease
Hit:2http://tr.archive.ubuntu.com/ubuntu bionic InRelease                                                                                           
Hit:3http://repository.spotify.com stable InRelease                                                                                                 
Hit:4http://security.ubuntu.com/ubuntu bionic-security InRelease                                                                                    
Hit:5http://tr.archive.ubuntu.com/ubuntu bionic-updates InRelease                                                                                   
Ign:6http://ppa.launchpad.net/damien-moore/codeblocks-stable/ubuntu bionic InRelease                               
Hit:7http://tr.archive.ubuntu.com/ubuntu bionic-backports InRelease                                                 
Hit:8https://deb.opera.com/opera-stable stable InRelease                                                            
Hit:10http://ppa.launchpad.net/graphics-drivers/ppa/ubuntu bionic InRelease                                                
Err:9http://www.getdeb.net/ubuntu bionic-getdeb InRelease                                          
  403  Forbidden [IP: 143.95.32.90 80]
Hit:11http://ppa.launchpad.net/noobslab/apps/ubuntu bionic InRelease                               
Hit:12http://ppa.launchpad.net/plushuang-tw/uget-stable/ubuntu bionic InRelease
Hit:13http://ppa.launchpad.net/stebbins/handbrake-releases/ubuntu bionic InRelease
Hit:14http://ppa.launchpad.net/ubuntuhandbook1/avidemux/ubuntu bionic InRelease
Err:16http://ppa.launchpad.net/damien-moore/codeblocks-stable/ubuntu bionic Release
  404  Not Found [IP: 91.189.95.83 80]
Get:15http://ppa.launchpad.net/webupd8team/java/ubuntu bionic InRelease [15,4 kB]
Reading package lists... Done       
E: Failed to fetchhttp://archive.getdeb.net/ubuntu/dists/bionic-getdeb/InRelease  403  Forbidden [IP: 143.95.32.90 80]
E: The repository 'http://archive.getdeb.net/ubuntu bionic-getdeb InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ppa.launchpad.net/damien-moore/codeblocks-stable/ubuntu bionic Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: Repository 'http://ppa.launchpad.net/webupd8team/java/ubuntu bionic InRelease' changed its 'Label' value from 'Oracle Java (JDK) 8 Installer PPA' to 'Oracle Java (JDK) 8 Installer PPA (DISCONTINUED)'
N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
W: Target Packages (apps/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Packages (apps/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Packages (apps/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Translations (apps/i18n/Translation-en_US) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target Translations (apps/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11 (apps/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11 (apps/dep11/Components-all.yml) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11-icons-small (apps/dep11/icons-48x48.tar) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target DEP-11-icons (apps/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target CNF (apps/cnf/Commands-amd64) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2
W: Target CNF (apps/cnf/Commands-all) is configured multiple times in /etc/apt/sources.list.d/getdeb.list:1 and /etc/apt/sources.list.d/getdeb.list:2