query: Packages cannot be authenticated
positive_passages.docid: 34069
positive_passages.text: Why am I getting authentication errors for packages from an Ubuntu repository?
negative_passages.docid: 6809
negative_passages.text: How do I fix the GPG error "NO_PUBKEY"?
negative_passages.docid: 60708
negative_passages.text: How to fix Tomcat WARNING: An attempt was made to authenticate the locked user?
negative_passages.docid: 11671
negative_passages.text: "Unable to locate package" while trying to install packages with APT
negative_passages.docid: 78011
negative_passages.text: Unable to install package post adding ppa
negative_passages.docid: 6105
negative_passages.text: What is the easiest way to resolve apt-get BADSIG GPG errors?
negative_passages.docid: 7671
negative_passages.text: I get an error with the archipack
negative_passages.docid: 143086
negative_passages.text: Cannot authenticate without a password
negative_passages.docid: 57478
negative_passages.text: "iTunes can’t verify the identity of the server ..." after a Security Update in Mavericks or upgrade to El Capitan
negative_passages.docid: 73357
negative_passages.text: Every package "has no installation candidate"
negative_passages.docid: 135985
negative_passages.text: Apt-get saying "Unable to correct problems, you have held broken packages."
negative_passages.docid: 119323
negative_passages.text: "Unable to locate package" errors for all software
negative_passages.docid: 43579
negative_passages.text: I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"
negative_passages.docid: 128505
negative_passages.text: "macOS Catalina" could not be verified
negative_passages.docid: 91611
negative_passages.text: Unable to use package manager due to "exclusive lock" error
negative_passages.docid: 156977
negative_passages.text: Unable to install files with apt-get: "unable to locate package"
negative_passages.docid: 85158
negative_passages.text: Could not open a connection to your authentication agent