/usr/lib/R/site-library/clusterGeneration/NAMESPACE is in r-cran-clustergeneration 1.3.4-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | export(genRandomClust, 
       simClustDesign,
       rcorrmatrix,
       genPositiveDefMat,
       sepIndexTheory,
       sepIndexData,
       getSepProjTheory,
       getSepProjData,
       nearestNeighborSepVal,
       plot1DProjection,
       plot2DProjection,
       viewClusters
      ) 
import(MASS)
 |