query: Unable to locate package vsftpd Ubuntu 17.10
positive_passages.docid: 11671
positive_passages.text: "Unable to locate package" while trying to install packages with APT
negative_passages.docid: 102708
negative_passages.text: Apt "could not find a distribution template" error
negative_passages.docid: 7709
negative_passages.text: 17.10 Software installed in software center, but not accessible
negative_passages.docid: 107050
negative_passages.text: vsftpd-cannot read config file even when file exists
negative_passages.docid: 115722
negative_passages.text: Apt sources.list problem , packages not found?
negative_passages.docid: 74838
negative_passages.text: Lost/Deleted dpkg (package manager for Debian). How do I get it back?
negative_passages.docid: 33194
negative_passages.text: Updating VS Code in ubuntu 18.04
negative_passages.docid: 36091
negative_passages.text: Miktex Package Installation
negative_passages.docid: 66098
negative_passages.text: Module 'pdftexcmds' not found after update
negative_passages.docid: 34078
negative_passages.text: my MiKTeX can't find the package fancyhdr
negative_passages.docid: 109472
negative_passages.text: How to find the documentation for a package?
negative_passages.docid: 6851
negative_passages.text: How do I install the ubuntu-restricted-extras package?
negative_passages.docid: 136566
negative_passages.text: .vdi file is missing
negative_passages.docid: 72297
negative_passages.text: are there any way to find the true package which I want to uninstall on Ubuntu?
negative_passages.docid: 1159
negative_passages.text: Apt/Synaptic needs to reinstall package but can't find the archive for it
negative_passages.docid: 144022
negative_passages.text: How to install a package from a local repository?
negative_passages.docid: 32921
negative_passages.text: MiKTeX: [...] does not seem to be a local package repository