littler is available under org.genericfx.interfaces.R/software/store.littler, it is necessary to link it as org.genericfx.interfaces.R/software/littler usingcd /path/to/org.genericfx.interfaces.R/software ln -s /path/to/littler littler
littler with program prefix little configure --program-prefix=little
to create the program littler rather than r. This is a must for MacOSX as its file system is not case-sensitive.