R Markdown

library(punitroots)
## Error in library(punitroots): there is no package called 'punitroots'
install.packages("punitroots", repos="http://R-Forge.R-project.org")
## Installing package into '/cloud/lib/x86_64-pc-linux-gnu-library/4.2'
## (as 'lib' is unspecified)
## Warning: dependencies 'CADFtest', 'gss' are not available
## also installing the dependencies 'fBasics', 'fUnitRoots'
## Warning in install.packages("punitroots", repos = "http://R-Forge.R-
## project.org"): installation of package 'fBasics' had non-zero exit status
## Warning in install.packages("punitroots", repos = "http://R-Forge.R-
## project.org"): installation of package 'fUnitRoots' had non-zero exit status
## Warning in install.packages("punitroots", repos = "http://R-Forge.R-
## project.org"): installation of package 'punitroots' had non-zero exit status
library(punitroots)
## Error in library(punitroots): there is no package called 'punitroots'