问apt坏掉没有安装候选和更新没有发布文件。

EN

Package 'package' has no installation candidate

Cannot initiate the connection to deb.debian.org:80 (2a04:4e42:62::644). - connect (101: Network is unreachable)

stable InRelease' does not seem to provide it (sources.list entry misspelt?)

Updating from such a repository can't be done securely, and is therefore disabled by default.

etc.

Err:1 http://packages.microsoft.com/repos/code stable InRelease
  Could not connect to packages.microsoft.com:80 (104.214.230.139). - connect (113: No route to host)
Err:2 http://debian.ec.as6453.net/debian testing InRelease                   
  Could not connect to debian.ec.as6453.net:80 (64.86.226.70). - connect (113: No route to host) Cannot initiate the connection to debian.ec.as6453.net:80 (2001:5a0:1900:102:64:86:226:70). - connect (101: Network is unreachable)
Ign:3 http://deb.debian.org/debian buster-updates InRelease                  
Ign:4 http://deb.debian.org/debian bullseye InRelease                        
Err:5 http://deb.debian.org/debian buster-updates Release                    
  Cannot initiate the connection to deb.debian.org:80 (2a04:4e42:1c::644). - connect (101: Network is unreachable)
Err:6 http://deb.debian.org/debian bullseye Release                          
  Cannot initiate the connection to deb.debian.org:80 (2a04:4e42:1c::644). - connect (101: Network is unreachable)
Hit:7 https://packages.microsoft.com/repos/vscode stable InRelease           
Hit:8 https://download.docker.com/linux/debian buster InRelease              
Hit:9 https://repo.skype.com/deb stable InRelease                            
Err:10 http://security.debian.org/debian-security buster/updates InRelease   
  Could not connect to debian.map.fastlydns.net:80 (199.232.138.132). - connect (113: No route to host) Cannot initiate the connection to debian.map.fastlydns.net:80 (2a04:4e42:62::644). - connect (101: Network is unreachable) Could not connect to security.debian.org:80 (151.101.2.132). - connect (113: No route to host) Cannot initiate the connection to security.debian.org:80 (2a04:4e42:400::644). - connect (101: Network is unreachable) Could not connect to security.debian.org:80 (151.101.66.132). - connect (113: No route to host) Cannot initiate the connection to security.debian.org:80 (2a04:4e42::644). - connect (101: Network is unreachable) Could not connect to security.debian.org:80 (151.101.130.132). - connect (113: No route to host) Cannot initiate the connection to security.debian.org:80 (2a04:4e42:600::644). - connect (101: Network is unreachable) Could not connect to security.debian.org:80 (151.101.194.132). - connect (113: No route to host) Cannot initiate the connection to security.debian.org:80 (2a04:4e42:200::644). - connect (101: Network is unreachable)
Err:11 http://((My.Local.Company.Domain.Name))/mirror.aminidc.com/debian stable InRelease
  Connection failed [IP: 192.168.0.5 80]
Reading package lists... Done
E: The repository 'http://deb.debian.org/debian buster-updates 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: The repository 'http://deb.debian.org/debian bullseye 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.
W: Skipping acquire of configured file 'main/source/Sources' as repository 'https://packages.microsoft.com/repos/vscode stable InRelease' does not seem to provide it (sources.list entry misspelt?)

# deb cdrom:[Debian GNU/Linux 10.3.0 _Buster_ - Official amd64 DVD Binary-1 20200208-12:08]/ buster contrib main

# deb cdrom:[Debian GNU/Linux 10.3.0 _Buster_ - Official amd64 DVD Binary-1 20200208-12:08]/ buster contrib main

# Line commented out by installer because it failed to verify:
deb http://security.debian.org/debian-security buster/updates main contrib
# Line commented out by installer because it failed to verify:
deb-src http://security.debian.org/debian-security buster/updates main contrib

# buster-updates, previously known as 'volatile'
# A network mirror was not selected during install.  The following entries
# are provided as examples, but you should amend them as appropriate
# for your mirror of choice.
#
deb http://deb.debian.org/debian/ buster-updates main contrib
deb-src http://deb.debian.org/debian/ buster-updates main contrib

 deb http://debian.ec.as6453.net/debian/ testing main contrib
deb [arch=amd64] https://packages.microsoft.com/repos/vscode stable main
deb-src [arch=amd64] https://packages.microsoft.com/repos/vscode stable main

deb http://((My.Local.Company.Domain.Name))/mirror.aminidc.com/debian stable main contrib non-free
deb http://deb.debian.org/debian/ bullseye non-free

docker.list  docker.list.save  skype-stable.list  skype-stable.list.save  vscode.list  vscode.list.save

Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Package tor is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'tor' has no installation candidate