Namespace in Imports field not imported from: ‘expm’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘expm’
  All declared Imports should be used.
Namespace in Imports field not imported from: 'expm'
  All declared Imports should be used.
Installation failed.
See ‘/home/ripley/R/packages/tests32/fMRIscrub.Rcheck/00install.out’ for details.
Namespace in Imports field not imported from: ‘expm’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘expm’
  All declared Imports should be used.
Namespace in Imports field not imported from: ‘expm’
  All declared Imports should be used.