query: E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root? (trying to update ubuntu)
positive_passages.docid: 3257
positive_passages.text: dpkg error: "trying to overwrite file, which is also in..."
negative_passages.docid: 28805
negative_passages.text: dpkg warning files list file for package missing
negative_passages.docid: 83924
negative_passages.text: error while trying to sudo apt-get update GPG, no sign repository
negative_passages.docid: 138125
negative_passages.text: dpkg: error: cannot scan updates directory `/var/lib/dpkg/updates/'
negative_passages.docid: 97197
negative_passages.text: error: parsing file '/var/lib/dpkg/status' near line 55497 package 'indicator-displex'
negative_passages.docid: 84537
negative_passages.text: Using dpkg to install upgrade and dist-upgrade packages
negative_passages.docid: 147336
negative_passages.text: How to fix dpkg error [2]?
negative_passages.docid: 77705
negative_passages.text: Unable to upgrade in ubuntu
negative_passages.docid: 36886
negative_passages.text: How to install a deb file, by dpkg -i or by apt?
negative_passages.docid: 136133
negative_passages.text: Could not open lock file /var/lib/apt/lists/lock - open (13: Permission denied)
negative_passages.docid: 92739
negative_passages.text: E: The repository 'http://ppa.launchpad.net/jonathonf/python-3.6/ubuntu disco Release' does not have a Release file
negative_passages.docid: 132120
negative_passages.text: I get this error: dpkg: unrecoverable fatal error, aborting: files list file for package `fonts-tlwg-kinnari' contains empty filename
negative_passages.docid: 140893
negative_passages.text: Error when using apt-get update
negative_passages.docid: 108122
negative_passages.text: Message 'E:dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem.'
negative_passages.docid: 20398
negative_passages.text: dpkg broken after 15.04 upgrade fail
negative_passages.docid: 73973
negative_passages.text: After typing "apt-get update" terminal says Could not open lock file
negative_passages.docid: 23286
negative_passages.text: dpkg: error: dpkg status database is locked by another process