Ah ok jetzt steht da: ~ $ apt-get --auto-remove yes remove $(dpkg-query -f '${Section} ${Package}\n' --show '*' | awk '/^user/ {print $2}') 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? oder ~ $ apt-get remove $(sed -nr 's#.*<pkg>(.*)</pkg>.*#\1#p' /var/lib/hildon-application-manager/packages.backup) 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? oder ~ $ sed -i '/<pkg>/d' /var/lib/hildon-application-manager/packages.backup sed: cannot create temp file /var/lib/hildon-application-manager/packages.backupWI3oR5: Permission denied