[mod4-flavours]$ module purge
[mod4-flavours]$ module load bar
bar/5.4 depends on one of the module(s) 'gnu intel pgi'

Loading bar/5.4
  ERROR: Module evaluation aborted
[mod4-flavours]$ module list
No Modulefiles Currently Loaded.
[mod4-flavours]$ module purge
[mod4-flavours]$ module load bar/4.7
bar/4.7 depends on one of the module(s) 'gnu intel pgi'

Loading bar/4.7
  ERROR: Module evaluation aborted
[mod4-flavours]$ module list
No Modulefiles Currently Loaded.
