erro de atualização do apt-get Falha ao buscar

erro de atualização do apt-get Falha ao buscar

Estou tentando atualizar o repositório mas está apresentando este erro:

W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/Release  Unable to find expected entry 'partner/source/Sources' in Release file (Wrong sources.list entry or malformed file)

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

/etc/apt/sources.listse parece com isso:

> #############################################################
> ################### OFFICIAL UBUNTU REPOS ###################
> #############################################################
> 
> ###### Ubuntu Main Repos deb http://us.archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse deb-src
> http://us.archive.ubuntu.com/ubuntu/ precise main restricted universe
> multiverse
> 
> ###### Ubuntu Update Repos deb http://us.archive.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse deb
> http://us.archive.ubuntu.com/ubuntu/ precise-updates main restricted
> universe multiverse deb http://us.archive.ubuntu.com/ubuntu/
> precise-backports main restricted universe multiverse deb-src
> http://us.archive.ubuntu.com/ubuntu/ precise-security main restricted
> universe multiverse deb-src http://us.archive.ubuntu.com/ubuntu/
> precise-updates main restricted universe multiverse deb-src
> http://us.archive.ubuntu.com/ubuntu/ precise-backports main restricted
> universe multiverse
> 
> ###### Ubuntu Partner Repo
> # deb http://archive.canonical.com/ubuntu precise partner
> # deb-src http://archive.canonical.com/ubuntu precise partner
> 
> ###### Ubuntu Extras Repo
> # deb http://extras.ubuntu.com/ubuntu precise main
> # deb-src http://extras.ubuntu.com/ubuntu precise main
> # deb http://archive.ubuntu.com/ubuntu trusty main universe restricted multiverse
> # deb http://archive.ubuntu.com/ubuntu trusty-updates main universe multiverse restricted

Responder1

Você pode tentar excluir sources.liste regenerar novamente. Mas por favor, faça backup do seu arquivo primeiro.

Abra o terminalCTRLALTT

Exclua o sources.listcom este código:

sudo rm /etc/apt/sources.list

Depois disso, abra software-properties-gtk:

software-properties-gtk

Isso será aberto software-properties-gtke um novo sources.listserá criado automaticamente.

E marque outra caixa de seleção, ela ajuda a regenerar o arquivo sources.list. E feche, ele pede para você excluir caches. Você pode verificar seu sources.listarquivo agora.

Editar: Além disso, você pode usar issolocal na rede Internetpara regenerar um sources.listarquivo.

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