root@elma-iMac:/home/elma# sudo apt-get update
Err http://it.archive.ubuntu.com trusty InRelease
Err http://it.archive.ubuntu.com trusty-updates InRelease
Err http://security.ubuntu.com trusty-security InRelease
Err http://archive.canonical.com trusty InRelease
Err http://it.archive.ubuntu.com trusty-backports InRelease
Err http://it.archive.ubuntu.com trusty Release.gpg
Impossibile risolvere "it.archive.ubuntu.com"
Err http://it.archive.ubuntu.com trusty-updates Release.gpg
Impossibile risolvere "it.archive.ubuntu.com"
Err http://security.ubuntu.com trusty-security Release.gpg
Impossibile risolvere "security.ubuntu.com"
Err http://archive.canonical.com trusty Release.gpg
Impossibile risolvere "archive.canonical.com"
Err http://ppa.launchpad.net trusty InRelease
Err http://ppa.launchpad.net trusty InRelease
Err http://ppa.launchpad.net trusty InRelease
Err http://ppa.launchpad.net saucy InRelease
Err http://it.archive.ubuntu.com trusty-backports Release.gpg
Impossibile risolvere "it.archive.ubuntu.com"
Err http://ppa.launchpad.net trusty Release.gpg
Impossibile risolvere "ppa.launchpad.net"
Err http://ppa.launchpad.net trusty Release.gpg
Impossibile risolvere "ppa.launchpad.net"
Err http://ppa.launchpad.net trusty Release.gpg
Impossibile risolvere "ppa.launchpad.net"
Err http://ppa.launchpad.net saucy Release.gpg
Impossibile risolvere "ppa.launchpad.net"
Err http://extras.ubuntu.com trusty InRelease
Err http://extras.ubuntu.com trusty Release.gpg
Impossibile risolvere "extras.ubuntu.com"
W: Impossibile recuperare http://it.archive.ubuntu.com/ubuntu/dists/trusty/InRelease
W: Impossibile recuperare http://it.archive.ubuntu.com/ubuntu/dists/trusty-updates/InRelease
W: Impossibile recuperare http://it.archive.ubuntu.com/ubuntu/dists/trusty-backports/InRelease
W: Impossibile recuperare http://security.ubuntu.com/ubuntu/dists/trusty-security/InRelease
W: Impossibile recuperare http://archive.canonical.com/ubuntu/dists/trusty/InRelease
W: Impossibile recuperare http://extras.ubuntu.com/ubuntu/dists/trusty/InRelease
W: Impossibile recuperare http://ppa.launchpad.net/noobslab/apps/ubuntu/dists/trusty/InRelease
W: Impossibile recuperare http://ppa.launchpad.net/tualatrix/ppa/ubuntu/dists/trusty/InRelease
W: Impossibile recuperare http://ppa.launchpad.net/webupd8team/java/ubuntu/dists/trusty/InRelease
W: Impossibile recuperare http://ppa.launchpad.net/yannubuntu/boot-repair/ubuntu/dists/saucy/InRelease
W: Impossibile recuperare http://it.archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg Impossibile risolvere "it.archive.ubuntu.com"
W: Impossibile recuperare http://it.archive.ubuntu.com/ubuntu/dists/trusty-updates/Release.gpg Impossibile risolvere "it.archive.ubuntu.com"
W: Impossibile recuperare http://security.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg Impossibile risolvere "security.ubuntu.com"
W: Impossibile recuperare http://archive.canonical.com/ubuntu/dists/trusty/Release.gpg Impossibile risolvere "archive.canonical.com"
W: Impossibile recuperare http://it.archive.ubuntu.com/ubuntu/dists/trusty-backports/Release.gpg Impossibile risolvere "it.archive.ubuntu.com"
W: Impossibile recuperare http://ppa.launchpad.net/noobslab/apps/ubuntu/dists/trusty/Release.gpg Impossibile risolvere "ppa.launchpad.net"
W: Impossibile recuperare http://ppa.launchpad.net/tualatrix/ppa/ubuntu/dists/trusty/Release.gpg Impossibile risolvere "ppa.launchpad.net"
W: Impossibile recuperare http://ppa.launchpad.net/webupd8team/java/ubuntu/dists/trusty/Release.gpg Impossibile risolvere "ppa.launchpad.net"
W: Impossibile recuperare http://ppa.launchpad.net/yannubuntu/boot-repair/ubuntu/dists/saucy/Release.gpg Impossibile risolvere "ppa.launchpad.net"
W: Impossibile recuperare http://extras.ubuntu.com/ubuntu/dists/trusty/Release.gpg Impossibile risolvere "extras.ubuntu.com"
W: Impossibile scaricare alcuni file di indice: saranno ignorati o verranno usati quelli vecchi.
E: Impossibile impostare il blocco /var/lib/dpkg/lock - open (11: Risorsa temporaneamente non disponibile)
E: Impossibile acquisire il blocco sulla directory di amministrazione (/var/lib/dpkg/). Un altro processo potrebbe tenerla occupata.
root@elma-iMac:/home/elma#