problema ao actualizar atrevez do terminal

[Lancha]

Ign http://pt.archive.ubuntu.com/ubuntu/ maverick-updates/universe Translation-pt_PT
Hit http://pt.archive.ubuntu.com maverick Release   
Hit http://pt.archive.ubuntu.com maverick-updates Release
Hit http://extras.ubuntu.com maverick/main i386 Packages                       
Ign http://ppa.launchpad.net hardy Release                                     
Hit http://security.ubuntu.com maverick-security/main Sources                   
Hit http://pt.archive.ubuntu.com maverick/main Sources                         
Ign http://ppa.launchpad.net hardy/main Sources/DiffIndex   
Hit http://security.ubuntu.com maverick-security/restricted Sources
Ign http://ppa.launchpad.net hardy/main i386 Packages/DiffIndex                 
Hit http://pt.archive.ubuntu.com maverick/restricted Sources                   
Hit http://pt.archive.ubuntu.com maverick/universe Sources   
Hit http://pt.archive.ubuntu.com maverick/multiverse Sources
Hit http://pt.archive.ubuntu.com maverick/main i386 Packages
Hit http://pt.archive.ubuntu.com maverick/restricted i386 Packages
Hit http://pt.archive.ubuntu.com maverick/universe i386 Packages
Hit http://pt.archive.ubuntu.com maverick/multiverse i386 Packages
Hit http://pt.archive.ubuntu.com maverick-updates/main Sources
Hit http://pt.archive.ubuntu.com maverick-updates/restricted Sources
Hit http://pt.archive.ubuntu.com maverick-updates/universe Sources
Hit http://security.ubuntu.com maverick-security/universe Sources
Hit http://security.ubuntu.com maverick-security/multiverse Sources
Hit http://security.ubuntu.com maverick-security/main i386 Packages
Hit http://security.ubuntu.com maverick-security/restricted i386 Packages
Hit http://security.ubuntu.com maverick-security/universe i386 Packages
Hit http://security.ubuntu.com maverick-security/multiverse i386 Packages
Hit http://pt.archive.ubuntu.com maverick-updates/multiverse Sources
Hit http://pt.archive.ubuntu.com maverick-updates/main i386 Packages
Hit http://pt.archive.ubuntu.com maverick-updates/restricted i386 Packages
Hit http://pt.archive.ubuntu.com maverick-updates/universe i386 Packages
Hit http://pt.archive.ubuntu.com maverick-updates/multiverse i386 Packages
Hit http://ppa.launchpad.net hardy/main Sources             
Hit http://ppa.launchpad.net hardy/main i386 Packages
Fetched 317B in 0s (321B/s)
W: Erro GPG: http://ppa.launchpad.net hardy Release: As seguintes assinaturas não puderam ser verificadas porque a chave pública não está disponível: NO_PUBKEY 8AB767895ADC2037

[jeflui]

É apenas um aviso.
Para resolver:

Código: [Selecionar]

gpg --keyserver pgp.mit.edu --recv 8AB767895ADC2037

Código: [Selecionar]

gpg --export --armor 8AB767895ADC2037 | sudo apt-key add -

[zekkerj]

Ou...

sudo add-apt-key --keyserver keyserver.ubuntu.com 8AB767895ADC2037

E depois...

sudo apt-get update

de novo.

[Lancha]

ja agora qual é o melhor programa para backupt do servidor

[zekkerj]

O melhor é o que você sabe usar.

Se quer conhecer outros, sugiro
www.bacula.org
www.amanda.org