Pkg.add("GLM") returns ERROR: key not found: "Sampling"

[floswald]

I just got the latest binary and started from a clean slate. i get

julia> Pkg.add("GLM")
ERROR: key not found: "Sampling"
 in wait at task.jl:51
 in add at pkg/entry.jl:314
 in add at pkg/entry.jl:71
 in anonymous at pkg/dir.jl:28
 in add at pkg.jl:20

on

julia> versioninfo()
Julia Version 0.3.0-rc1+60
Commit a327b47* (2014-07-17 19:50 UTC)
Platform Info:
  System: Darwin (x86_64-apple-darwin13.3.0)
  CPU: Intel(R) Core(TM) i5-2435M CPU @ 2.40GHz
  WORD_SIZE: 64
  BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Sandybridge)
  LAPACK: libopenblas
  LIBM: libopenlibm

[floswald]

i think this belongs to Distributions.
JuliaStats/Distributions.jl#262