synaptic更新后，出现问题，如下：
GPG 错误：http://ppa.launchpad.net oneiric Release: 由于没有公钥，无法验证下列签名： NO_PUBKEY 6AF0E1940624A220无法下载 http://mirrors.ustc.edu.cn/deepin/dists ... /InRelease Unable to find expected entry 'restricted/source/Sources' in Release file (Wrong sources.list entry or malformed file)
Some index files failed to download. They have been ignored, or old ones used instead.
English 
deepin 
鸿蒙电脑真机，和deepin有些像，但将deepin还没实现的给实现了。 
synaptic更新后，出现问题，如下：
GPG 错误：http://ppa.launchpad.net oneiric Release: 由于没有公钥，无法验证下列签名： NO_PUBKEY 6AF0E1940624A220无法下载 http://mirrors.ustc.edu.cn/deepin/dists ... /InRelease Unable to find expected entry 'restricted/source/Sources' in Release file (Wrong sources.list entry or malformed file)
Some index files failed to download. They have been ignored, or old ones used instead.