This is what happened when I did that. I am new to R so I am not sure what all of this means.
Loading required package: ineq
Loading required package: kappalab
Loading required package: lpSolve
Loading required package: quadprog
Loading required package: kernlab
Attaching package: ‘kappalab’
The following object is masked from ‘package:ineq’:
entropy
Loading required package: mc2d
Loading required package: mvtnorm
Attaching package: ‘mc2d’
The following objects are masked from ‘package:base’:
pmax, pmin
Warning messages:
1: package ‘CPP’ was built under R version 4.0.2
2: package ‘ineq’ was built under R version 4.0.2
3: package ‘kappalab’ was built under R version 4.0.2
4: package ‘lpSolve’ was built under R version 4.0.2
5: package ‘quadprog’ was built under R version 4.0.2
6: package ‘kernlab’ was built under R version 4.0.2
7: package ‘mc2d’ was built under R version 4.0.2
8: package ‘mvtnorm’ was built under R version 4.0.2