query: How to see when a package was installed?
positive_passages.docid: 115838
positive_passages.text: List packages on an apt based system by installation date
negative_passages.docid: 55386
negative_passages.text: Installed Package information, specifically Status
negative_passages.docid: 15828
negative_passages.text: How to find which package provides a file?
negative_passages.docid: 107130
negative_passages.text: How to get the directory of a package?
negative_passages.docid: 35318
negative_passages.text: How do I list the default installed packages?
negative_passages.docid: 132021
negative_passages.text: How do I find the files installed by a particular package? Where is the .deb file to look at?
negative_passages.docid: 27076
negative_passages.text: How to see package version without install?
negative_passages.docid: 131490
negative_passages.text: How do I save Updates/Installed Packages?
negative_passages.docid: 53175
negative_passages.text: How can I find the package that contains a program in Debian?
negative_passages.docid: 115802
negative_passages.text: How to programmatically detect if a LaTeX package is installed?
negative_passages.docid: 99406
negative_passages.text: How to list user installed applications (not packages)?
negative_passages.docid: 118645
negative_passages.text: Where can I look up my update history?
negative_passages.docid: 14163
negative_passages.text: Finding package name of installed software
negative_passages.docid: 86913
negative_passages.text: How to create a list of installed packages for easy/automatic reinstall after disk is formatted
negative_passages.docid: 98585
negative_passages.text: How to check if installing a package will require a reboot?
negative_passages.docid: 49658
negative_passages.text: Elegant way to check for missing packages and install them?
negative_passages.docid: 138747
negative_passages.text: How to list installed packages in apt that are not backed by a repository?