My julia is 1.0.5, when install this package, following error occur
ERROR: Unsatisfiable requirements detected for package QMDP [3aa3ecc9]:
QMDP [3aa3ecc9] log:
├─QMDP [3aa3ecc9] has no known versions!
└─restricted to versions * by POMDPIDMModel [b8064af6] — no versions left
└─POMDPIDMModel [b8064af6] log:
├─possible versions are: 0.1.0 or uninstalled
└─POMDPIDMModel [b8064af6] is fixed to version 0.1.0