martin@martin-VirtualBox:~/enigma2pc$ apt-get update
E: Could not open lock file /var/lib/apt/lists/lock - open (13: Permission denied)
E: Unable to lock directory /var/lib/apt/lists/
E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied)
E: Unable to lock the administration directory (/var/lib/dpkg/), are you root?
martin@martin-VirtualBox:~/enigma2pc$ sudo apt-get update
Ign http://extras.ubuntu.com trusty InRelease
Ign http://security.ubuntu.com trusty-security InRelease
Ign http://de.archive.ubuntu.com trusty InRelease
Hit http://security.ubuntu.com trusty-security Release.gpg
Hit http://extras.ubuntu.com trusty Release.gpg
Ign http://de.archive.ubuntu.com trusty-updates InRelease
Hit http://security.ubuntu.com trusty-security Release
Hit http://extras.ubuntu.com trusty Release
Ign http://de.archive.ubuntu.com trusty-backports InRelease
Hit http://de.archive.ubuntu.com trusty Release.gpg
Get:1 http://de.archive.ubuntu.com trusty-updates Release.gpg [933 B]
Hit http://de.archive.ubuntu.com trusty-backports Release.gpg
Hit http://de.archive.ubuntu.com trusty Release
Hit http://security.ubuntu.com trusty-security/main Sources
Hit http://de.archive.ubuntu.com trusty-updates Release
Hit http://de.archive.ubuntu.com trusty-backports Release
Hit http://security.ubuntu.com trusty-security/restricted Sources
Hit http://extras.ubuntu.com trusty/main Sources
Hit http://security.ubuntu.com trusty-security/universe Sources
Hit http://extras.ubuntu.com trusty/main amd64 Packages
Hit http://security.ubuntu.com trusty-security/multiverse Sources
Hit http://extras.ubuntu.com trusty/main i386 Packages
Hit http://security.ubuntu.com trusty-security/main amd64 Packages
Hit http://security.ubuntu.com trusty-security/restricted amd64 Packages
Hit http://security.ubuntu.com trusty-security/universe amd64 Packages
Hit http://de.archive.ubuntu.com trusty/main Sources
Hit http://security.ubuntu.com trusty-security/multiverse amd64 Packages
Hit http://security.ubuntu.com trusty-security/main i386 Packages
Hit http://de.archive.ubuntu.com trusty/restricted Sources
Hit http://security.ubuntu.com trusty-security/restricted i386 Packages
Hit http://de.archive.ubuntu.com trusty/universe Sources
Hit http://security.ubuntu.com trusty-security/universe i386 Packages
Hit http://de.archive.ubuntu.com trusty/multiverse Sources
Hit http://security.ubuntu.com trusty-security/multiverse i386 Packages
Hit http://security.ubuntu.com trusty-security/main Translation-en
Hit http://de.archive.ubuntu.com trusty/main amd64 Packages
Hit http://security.ubuntu.com trusty-security/multiverse Translation-en
Ign http://extras.ubuntu.com trusty/main Translation-en_US
Hit http://de.archive.ubuntu.com trusty/restricted amd64 Packages
Hit http://security.ubuntu.com trusty-security/restricted Translation-en
Ign http://extras.ubuntu.com trusty/main Translation-en
Hit http://de.archive.ubuntu.com trusty/universe amd64 Packages
Err http://de.archive.ubuntu.com trusty-updates Release
Hit http://de.archive.ubuntu.com trusty/multiverse amd64 Packages
Hit http://de.archive.ubuntu.com trusty/main i386 Packages
Hit http://security.ubuntu.com trusty-security/universe Translation-en
Hit http://de.archive.ubuntu.com trusty/restricted i386 Packages
Hit http://de.archive.ubuntu.com trusty/universe i386 Packages
Hit http://de.archive.ubuntu.com trusty/multiverse i386 Packages
Hit http://de.archive.ubuntu.com trusty/main Translation-en
Hit http://de.archive.ubuntu.com trusty/multiverse Translation-en
Hit http://de.archive.ubuntu.com trusty/restricted Translation-en
Hit http://de.archive.ubuntu.com trusty/universe Translation-en
Hit http://de.archive.ubuntu.com trusty-backports/main Sources
Hit http://de.archive.ubuntu.com trusty-backports/restricted Sources
Hit http://de.archive.ubuntu.com trusty-backports/universe Sources
Hit http://de.archive.ubuntu.com trusty-backports/multiverse Sources
Hit http://de.archive.ubuntu.com trusty-backports/main amd64 Packages
Hit http://de.archive.ubuntu.com trusty-backports/restricted amd64 Packages
Hit http://de.archive.ubuntu.com trusty-backports/universe amd64 Packages
Hit http://de.archive.ubuntu.com trusty-backports/multiverse amd64 Packages
Hit http://de.archive.ubuntu.com trusty-backports/main i386 Packages
Hit http://de.archive.ubuntu.com trusty-backports/restricted i386 Packages
Hit http://de.archive.ubuntu.com trusty-backports/universe i386 Packages
Hit http://de.archive.ubuntu.com trusty-backports/multiverse i386 Packages
Hit http://de.archive.ubuntu.com trusty-backports/multiverse Translation-en
Hit http://de.archive.ubuntu.com trusty-backports/restricted Translation-en
Hit http://de.archive.ubuntu.com trusty-backports/universe Translation-en
Get:2 http://de.archive.ubuntu.com trusty-backports/main Translation-en [3.233 B]
Ign http://de.archive.ubuntu.com trusty/main Translation-en_US
Ign http://de.archive.ubuntu.com trusty/multiverse Translation-en_US
Ign http://de.archive.ubuntu.com trusty/restricted Translation-en_US
Ign http://de.archive.ubuntu.com trusty/universe Translation-en_US
Fetched 4.166 B in 9s (461 B/s)
Reading package lists... Done
W: An error occurred during the signature verification. The repository is not updated and the previous index files will be used. GPG error: http://de.archive.ubuntu.com trusty-updates Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <ftpmaster@ubuntu.com>
W: Failed to fetch http://de.archive.ubuntu.com/ubuntu/dists/trusty-updates/Release
W: Failed to fetch http://de.archive.ubuntu.com/ubuntu/dists/trusty-backports/main/i18n/Translation-en Hash Sum mismatch
W: Some index files failed to download. They have been ignored, or old ones used instead.