在使用Apt-cacher-ng的同时,可以使用带有密码的PPA吗?

我正在使用apt-cacher-ng来缓存我的局域网上的软件包下载。我还在使用需要密码访问的Ubuntu Beta字体PPA。我一直收到以下错误信息:
bjorn@bjorn-laptop-natty:~$ sudo apt-get update
[sudo] password for bjorn: 
Ign http://extras.ubuntu.com natty InRelease
<snip>                      
Ign https://private-ppa.launchpad.net natty/main amd64 Packages/DiffIndex      
Ign https://private-ppa.launchpad.net natty/main TranslationIndex    
Err https://private-ppa.launchpad.net natty/main Sources             
  Failed to connect to 0.0.7.209: Invalid argument
Err https://private-ppa.launchpad.net natty/main amd64 Packages                
  Failed to connect to 0.0.7.209: Invalid argument
Ign https://private-ppa.launchpad.net natty/main Translation-en_US             
Ign https://private-ppa.launchpad.net natty/main Translation-en                
Hit http://us.archive.ubuntu.com natty Release.gpg                             
Hit http://us.archive.ubuntu.com natty-updates Release.gpg                     
<snip>       
Ign http://security.ubuntu.com natty-security/universe Translation-en          
Fetched 72 B in 7s (10 B/s)                                                    
W: Failed to fetch https://private-ppa.launchpad.net/ubuntu-font-beta-testing/ppa/ubuntu/dists/natty/main/source/Sources  Failed to connect to 0.0.7.209: Invalid argument

W: Failed to fetch https://private-ppa.launchpad.net/ubuntu-font-beta-testing/ppa/ubuntu/dists/natty/main/binary-amd64/Packages  Failed to connect to 0.0.7.209: Invalid argument

E: Some index files failed to download. They have been ignored, or old ones used instead.

如果我禁用apt-cacher-ng,它就能正常工作。它说它试图连接到0.0.7.209,这似乎很奇怪;我很确定那不是launchpad的PPA的地址。我不想总是改变设置来检查更新,那么我该如何让apt-cacher-ng和有密码的PPA一起工作呢?
1个回答

您可以通过在/etc/apt/apt.conf/etc/apt/apt.conf.d/中使用以下行来绕过apt-cacher-ng访问某些主机: Acquire::HTTP::Proxy::archive.example.org "DIRECT";