Ubuntu
update-manager package

update manager & protect ubuntu

Asked by toma191

1 - i want to update my ubuntu but this message appeared "The action would require the installation of packages from not authenticated sources."
and i tried to install updates from "terminal" but that message still appearing???

2 - i wonder if the ubuntu system effect to virus & how to make sure that it is protected from virus , because i sharing my files with windows system by flash memory??

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Ubuntu update-manager Edit question
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actionparsnip (andrew-woodhead666) said : 		#1

Can you give the output of:

sudo apt-get update; sudo apt-get upgrade

Thanks

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actionparsnip (andrew-woodhead666) said : 		#2

You don't have a virus, you simply added a PPA and not it's key, nothing more. Ubuntu does not have viruses.

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toma191 (tomatoodoby) said : 		#3

the output of:

sudo apt-get update

Ign http://ppa.launchpad.net oneiric/main Translation-en_US
Ign http://ppa.launchpad.net oneiric/main Translation-en
Get:11 http://dl.google.com stable Release [1,351 B]
Get:12 http://dl.google.com stable/main i386 Packages [1,272 B]
Ign http://dl.google.com stable/main TranslationIndex
Ign http://dl.google.com stable/main Translation-en_US
Ign http://dl.google.com stable/main Translation-en
Fetched 56.5 kB in 31s (1,782 B/s)
Reading package lists... Done
W: GPG error: http://ppa.launchpad.net oneiric Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 5A9A06AEF9CB8DB0

the output of:

sudo apt-get upgrade

80 upgraded, 0 newly installed, 0 to remove and 8 not upgraded.
Need to get 102 MB/172 MB of archives.
After this operation, 87.3 MB of additional disk space will be used.
Do you want to continue [Y/n]? y
WARNING: The following packages cannot be authenticated!
  winetricks
Install these packages without verification [y/N]?

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actionparsnip (andrew-woodhead666) said : 		#4

sudo apt-key adv --recv-key --keyserver keyserver.ubuntu.com 5A9A06AEF9CB8DB0

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