Fails to build/run on Julia 0.7.0

[fundamental]

It looks like a standard case of bitrot going on since the last package update.

julia> using DiscriminantAnalysis
WARNING: Base.LinAlg is deprecated, run `using LinearAlgebra` instead
  likely near /home/.../.julia/packages/DiscriminantAnalysis/E0s6/src/DiscriminantAnalysis.jl:3
WARNING: could not import Base.linearindexing into DiscriminantAnalysis
Exception handling log message: MethodError(print, (IOBuffer(data=UInt8[...], readable=true, writable=true, seekable=true, append=false, size=2, maxsize=Inf, ptr=3, mark=-1), nothing), 0xffffffffffffffff)
ERROR: LoadError: LoadError: syntax: too few type parameters specified in "new{...}"
Stacktrace:
 [1] include at ./boot.jl:317 [inlined]
 [2] include_relative(::Module, ::String) at ./loading.jl:1075
 [3] include at ./sysimg.jl:29 [inlined]
 [4] include(::String) at /home/.../.julia/packages/DiscriminantAnalysis/E0s6/src/DiscriminantAnalysis.jl:1
 [5] top-level scope at none:0
 [6] include at ./boot.jl:317 [inlined]
 [7] include_relative(::Module, ::String) at ./loading.jl:1075
 [8] _require(::Base.PkgId) at ./loading.jl:998
 [9] require(::Base.PkgId) at ./loading.jl:879
 [10] require(::Module, ::Symbol) at ./loading.jl:874
in expression starting at /home/.../.julia/packages/DiscriminantAnalysis/E0s6/src/common.jl:7
in expression starting at /home/.../.julia/packages/DiscriminantAnalysis/E0s6/src/DiscriminantAnalysis.jl:20

julia> versioninfo()
Julia Version 0.7.0-beta.88
Commit f60d79e (2018-06-29 12:46 UTC)
Platform Info:
  OS: Linux (x86_64-linux-gnu)
  CPU: Intel(R) Core(TM) i7-7700 CPU @ 3.60GHz
  WORD_SIZE: 64
  LIBM: libopenlibm
  LLVM: libLLVM-6.0.0 (ORCJIT, skylake)