conda env create -f hardnet.yml about 60 packages not found Solving environment: failed ResolvePackageNotFound: - pillow==5.2.0=py35heded4f4_0 - openssl==1.0.2u=h516909a_0 - expat==2.2.6=he6710b0_0 - freeglut==3.0.0=hf484d3e_5 - icu==58.2=h9c2bf20_1 ......