How to install 'Rcpp, package? I got "package is not available"
20442
How should I deal with "package 'xxx' is not available (for R version x.y.z)" warning?
41519
What can I do if a package is not available on the newest version of Ubuntu (18.04) but is available on older versions?
29326
Can't install a package due to "Something wicked happened resolving" error
72021
Unable to install zoo package (R)
23302
How do I install/upgrade r-base to the latest version?
15183
Elementary OS PPA gives “The repository does not have a Release file.” error
50317
How do I reinstall a base-R package (e.g., stats, graphics, utils, etc.)?
72142
How to install a package with apt without the "Do you want to continue [Y/n]?" prompt?
108934
Where does a package have to be loaded?
44846
Package 'upstart' has no installation candidate
116
How do I find the package that provides a file?
12773
The requested package is unknown
110896
Package installation - Outdated repository
117721
How to install suggested packages in apt-get
3523
What does "Package  has no installation candidate" mean?
1520
How to install software or upgrade from an old unsupported release?
46461
Unsupported software?