aptget

tatie@tatie-desktop:~$ 'apt.spideroak.com:http' (-5 - No address associated with hostname)
Hit http://apt.spideroak.com release Release
Ign http://apt.spideroak.com release/restricted i386 Packages/DiffIndex
Ign http://apt.spideroak.com release/restricted TranslationIndex
Hit http://apt.spideroak.com release/restricted i386 Packages
Ign http://apt.spideroak.com release/restricted Translation-en_US
Ign http://apt.spideroak.com release/restricted Translation-en
Ign http://archive.getdeb.net precise-getdeb/games Translation-en_US
Ign http://archive.getdeb.net precise-getdeb/games Translation-en
Fetched 1,802 kB in 15s (115 kB/s)
W: GPG error: http://www.bchemnet.com debian Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY C95104E509BAC46D
W: Failed to fetch http://apt.spideroak.com/ubuntu-spideroak-hardy/dists/release/Release.gpg  Something wicked happened resolving 'apt.spideroak.com:http' (-5 - No address associated with hostname)

E: Some index files failed to download. They have been ignored, or old ones used instead.
tatie@tatie-desktop:~$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages will be upgraded:
  chromium-browser
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/26.8 MB of archives.
After this operation, 3,646 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
(Reading database ... 546727 files and directories currently installed.)
Preparing to replace chromium-browser 24.0.1312.56-0ubuntu0.12.04.1 (using .../chromium-browser_25.0.1364.160-0ubuntu0.12.04.1_i386.deb) ...
Unpacking replacement chromium-browser ...
dpkg-deb (subprocess): failed to read on buffer copy for failed to write to pipe in copy: Input/output error
xz: (stdin): Unexpected end of input
dpkg-deb (subprocess): subprocess data returned error exit status 1
dpkg-deb: error: subprocess <decompress> returned error exit status 2
dpkg: error processing /var/cache/apt/archives/chromium-browser_25.0.1364.160-0ubuntu0.12.04.1_i386.deb (--unpack):
 short read on buffer copy for backend dpkg-deb during `./usr/lib/chromium-browser/chromium-browser'
Processing triggers for hicolor-icon-theme ...
Processing triggers for man-db ...
Errors were encountered while processing:
 /var/cache/apt/archives/chromium-browser_25.0.1364.160-0ubuntu0.12.04.1_i386.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)