query: Cannot install R-base in Ubuntu 18.04 - Unable to correct problems, you have held broken packages
positive_passages.docid: 20046
positive_passages.text: R 3.5.0 not working on Ubuntu 18.04
negative_passages.docid: 75444
negative_passages.text: Painless way to install a new version of R?
negative_passages.docid: 18765
negative_passages.text: Installation failed due to an invalid URI
negative_passages.docid: 1632
negative_passages.text: How do I fix a "Failed to download package files" error?
negative_passages.docid: 23273
negative_passages.text: How to delete broken packages in ubuntu
negative_passages.docid: 73357
negative_passages.text: Every package "has no installation candidate"
negative_passages.docid: 110896
negative_passages.text: Package installation - Outdated repository
negative_passages.docid: 11671
negative_passages.text: "Unable to locate package" while trying to install packages with APT
negative_passages.docid: 3298
negative_passages.text: How do I resolve unmet dependencies after adding a PPA?
negative_passages.docid: 11579
negative_passages.text: Broken dependencies after upgrade
negative_passages.docid: 103929
negative_passages.text: sudo apt upgrade error 18.04 (Broken Packages)
negative_passages.docid: 117852
negative_passages.text: "Package dependencies cannot be resolved" error when installing software
negative_passages.docid: 87672
negative_passages.text: Apt-Get system completely broken. possible to completely reinstall it?
negative_passages.docid: 30645
negative_passages.text: How to install (old) packages for Ubuntu 9.04?
negative_passages.docid: 121368
negative_passages.text: Unable to install rJava in R 3.0 in Ubuntu 13.04
negative_passages.docid: 56150
negative_passages.text: Can't upgrade/update ubuntu 18.04 as apt/dpkg error is showing up
negative_passages.docid: 6105
negative_passages.text: What is the easiest way to resolve apt-get BADSIG GPG errors?