Eu instalei recentemente o Ubuntu Precise em um Mac Book Pro de 2009.
Eu segui as instruções daqui: link
Demorou um pouco de trabalho para chegar lá, incluindo ter que seguir estas instruções: link
Eu tenho 20GB de partição com o Yosemite, e o restante do disco é uma partição EXT4 para o Ubuntu. Se você precisar de saída do fdisk -lu em algum momento, eu posso postar isso também.
Tudo funciona - o Ubuntu é iniciado a partir do menu rEFInd e eu posso navegar e fazer a maioria das coisas. Wifi funciona, touchpad funciona, tudo está bem.
Mas quando eu tento instalar atualizações, parece ficar para sempre em um estado de "Downloading" - não fazendo progresso.
Cancelei a GUI, abri o terminal e tentei algo simples como:
sudo apt-get install git
Da mesma forma, foi capaz de buscar o pacote, perguntar se eu queria baixá-lo, digo que sim e, em seguida, ele trava no Downloading ... 0% para sempre. Eu estava tendo esse problema tanto com ethernet e com wifi. Vale a pena notar que eu consigo abrir o navegador e acessar as URLs exatas. O apt-get está atingindo sem problemas.
Qual é o problema, onde devo começar a procurar?
ATUALIZAÇÃO:
Adicionando saída de
sudo apt-get update
Concluiu sem problemas:
Hit http://extras.ubuntu.com precise Release.gpg
Hit http://extras.ubuntu.com precise Release
Hit http://extras.ubuntu.com precise/main Sources
Hit http://extras.ubuntu.com precise/main amd64 Packages
Hit http://extras.ubuntu.com precise/main i386 Packages
Ign http://extras.ubuntu.com precise/main TranslationIndex
Ign http://extras.ubuntu.com precise/main Translation-en_US
Ign http://extras.ubuntu.com precise/main Translation-en
Get:1 http://security.ubuntu.com precise-security Release.gpg [198 B]
Get:2 http://security.ubuntu.com precise-security Release [54.3 kB]
Get:3 http://security.ubuntu.com precise-security/main Sources [131 kB]
Get:4 http://security.ubuntu.com precise-security/restricted Sources [3,759 B]
Get:5 http://security.ubuntu.com precise-security/universe Sources [43.8 kB]
Get:6 http://security.ubuntu.com precise-security/multiverse Sources [2,199 B]
Get:7 http://security.ubuntu.com precise-security/main amd64 Packages [531 kB]
Get:8 http://security.ubuntu.com precise-security/restricted amd64 Packages [8,943 B]
Get:9 http://security.ubuntu.com precise-security/universe amd64 Packages [123 kB]
Get:10 http://security.ubuntu.com precise-security/multiverse amd64 Packages [2,697 B]
Get:11 http://security.ubuntu.com precise-security/main i386 Packages [574 kB]
Get:12 http://security.ubuntu.com precise-security/restricted i386 Packages [8,939 B]
Get:13 http://security.ubuntu.com precise-security/universe i386 Packages [131 kB]
Get:14 http://security.ubuntu.com precise-security/multiverse i386 Packages [2,864 B]
Get:15 http://security.ubuntu.com precise-security/main TranslationIndex [208 B]
Get:16 http://security.ubuntu.com precise-security/multiverse TranslationIndex [199 B]
Get:17 http://security.ubuntu.com precise-security/restricted TranslationIndex [202 B]
Get:18 http://security.ubuntu.com precise-security/universe TranslationIndex [205 B]
Hit http://security.ubuntu.com precise-security/main Translation-en
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://security.ubuntu.com precise-security/restricted Translation-en
Hit http://security.ubuntu.com precise-security/universe Translation-en
Hit http://us.archive.ubuntu.com precise Release.gpg
Get:19 http://us.archive.ubuntu.com precise-updates Release.gpg [198 B]
Hit http://us.archive.ubuntu.com precise-backports Release.gpg
Hit http://us.archive.ubuntu.com precise Release
Get:20 http://us.archive.ubuntu.com precise-updates Release [196 kB]
Hit http://us.archive.ubuntu.com precise-backports Release
Hit http://us.archive.ubuntu.com precise/main Sources
Hit http://us.archive.ubuntu.com precise/restricted Sources
Hit http://us.archive.ubuntu.com precise/universe Sources
Hit http://us.archive.ubuntu.com precise/multiverse Sources
Hit http://us.archive.ubuntu.com precise/main amd64 Packages
Hit http://us.archive.ubuntu.com precise/restricted amd64 Packages
Hit http://us.archive.ubuntu.com precise/universe amd64 Packages
Hit http://us.archive.ubuntu.com precise/multiverse amd64 Packages
Hit http://us.archive.ubuntu.com precise/main i386 Packages
Hit http://us.archive.ubuntu.com precise/restricted i386 Packages
Hit http://us.archive.ubuntu.com precise/universe i386 Packages
Hit http://us.archive.ubuntu.com precise/multiverse i386 Packages
Hit http://us.archive.ubuntu.com precise/main TranslationIndex
Hit http://us.archive.ubuntu.com precise/multiverse TranslationIndex
Hit http://us.archive.ubuntu.com precise/restricted TranslationIndex
Hit http://us.archive.ubuntu.com precise/universe TranslationIndex
Get:21 http://us.archive.ubuntu.com precise-updates/main Sources [490 kB]
Get:22 http://us.archive.ubuntu.com precise-updates/restricted Sources [7,981 B]
Get:23 http://us.archive.ubuntu.com precise-updates/universe Sources [122 kB]
Get:24 http://us.archive.ubuntu.com precise-updates/multiverse Sources [9,714 B]
Get:25 http://us.archive.ubuntu.com precise-updates/main amd64 Packages [917 kB]
Get:26 http://us.archive.ubuntu.com precise-updates/restricted amd64 Packages [13.6 kB]
Get:27 http://us.archive.ubuntu.com precise-updates/universe amd64 Packages [268 kB]
Get:28 http://us.archive.ubuntu.com precise-updates/multiverse amd64 Packages [16.5 kB]
Get:29 http://us.archive.ubuntu.com precise-updates/main i386 Packages [969 kB]
Get:30 http://us.archive.ubuntu.com precise-updates/restricted i386 Packages [13.6 kB]
Get:31 http://us.archive.ubuntu.com precise-updates/universe i386 Packages [277 kB]
Get:32 http://us.archive.ubuntu.com precise-updates/multiverse i386 Packages [16.7 kB]
Get:33 http://us.archive.ubuntu.com precise-updates/main TranslationIndex [10.6 kB]
Get:34 http://us.archive.ubuntu.com precise-updates/multiverse TranslationIndex [7,613 B]
Get:35 http://us.archive.ubuntu.com precise-updates/restricted TranslationIndex [7,297 B]
Get:36 http://us.archive.ubuntu.com precise-updates/universe TranslationIndex [8,333 B]
Hit http://us.archive.ubuntu.com precise-backports/main Sources
Hit http://us.archive.ubuntu.com precise-backports/restricted Sources
Hit http://us.archive.ubuntu.com precise-backports/universe Sources
Hit http://us.archive.ubuntu.com precise-backports/multiverse Sources
Hit http://us.archive.ubuntu.com precise-backports/main amd64 Packages
Hit http://us.archive.ubuntu.com precise-backports/restricted amd64 Packages
Hit http://us.archive.ubuntu.com precise-backports/universe amd64 Packages
Hit http://us.archive.ubuntu.com precise-backports/multiverse amd64 Packages
Hit http://us.archive.ubuntu.com precise-backports/main i386 Packages
Hit http://us.archive.ubuntu.com precise-backports/restricted i386 Packages
Hit http://us.archive.ubuntu.com precise-backports/universe i386 Packages
Hit http://us.archive.ubuntu.com precise-backports/multiverse i386 Packages
Hit http://us.archive.ubuntu.com precise-backports/main TranslationIndex
Hit http://us.archive.ubuntu.com precise-backports/multiverse TranslationIndex
Hit http://us.archive.ubuntu.com precise-backports/restricted TranslationIndex
Hit http://us.archive.ubuntu.com precise-backports/universe TranslationIndex
Hit http://us.archive.ubuntu.com precise/main Translation-en
Hit http://us.archive.ubuntu.com precise/multiverse Translation-en
Hit http://us.archive.ubuntu.com precise/restricted Translation-en
Hit http://us.archive.ubuntu.com precise/universe Translation-en
Hit http://us.archive.ubuntu.com precise-updates/main Translation-en
Hit http://us.archive.ubuntu.com precise-updates/multiverse Translation-en
Hit http://us.archive.ubuntu.com precise-updates/restricted Translation-en
Hit http://us.archive.ubuntu.com precise-updates/universe Translation-en
Hit http://us.archive.ubuntu.com precise-backports/main Translation-en
Hit http://us.archive.ubuntu.com precise-backports/multiverse Translation-en
Hit http://us.archive.ubuntu.com precise-backports/restricted Translation-en
Hit http://us.archive.ubuntu.com precise-backports/universe Translation-en
Fetched 4,971 kB in 4min 2s (20.5 kB/s)
Reading package lists... Done
Obrigado pela leitura,
Brandon