issue_comments: 513510560

I can reproduce this issue locally: ``` $ conda create -n xarray-tmp -c conda-forge python=3 pynio h5py Collecting package metadata (current_repodata.json): done Solving environment: failed with current_repodata.json, will retry with next repodata source. Collecting package metadata (repodata.json): done Solving environment: failed

UnsatisfiableError: The following specifications were found to be incompatible with each other:

Package hdfeos5 conflicts for: pynio -> hdfeos5==5.1.15=0 Package zlib conflicts for: pynio -> zlib python=3 -> zlib[version='1.2.|1.2.11|1.2.8|>=1.2.11,<1.3.0a0'] Package hdfeos2 conflicts for: pynio -> hdfeos2 Package libgfortran conflicts for: pynio -> libgfortran[version='>=3.0,<4.0.0.a0|>=3.0.1,<4.0.0.a0'] Package libuuid conflicts for: pynio -> libuuid[version='>=2.32.1,<3.0a0'] Package hdf5 conflicts for: pynio -> hdf5[version='1.10.1|1.8.15.1|>=1.10.2,<1.10.3.0a0|>=1.10.4,<1.10.5.0a0|>=1.10.5,<1.10.6.0a0'] h5py -> hdf5[version='1.10.1|1.10.1.|1.10.2.|1.8.15.|1.8.17.|1.10.2.,>=1.10.2,<1.10.3.0a0|1.8.17|1.8.17.|1.8.18|1.8.18.|>=1.10.2,<1.10.3.0a0|>=1.10.3,<1.10.4.0a0|>=1.10.4,<1.10.5.0a0|>=1.10.4,<1.10.5.0a0|>=1.10.4,<1.10.5.0a0',build='mpi_mpich_|mpi_openmpi_'] Package jpeg conflicts for: pynio -> jpeg Package python conflicts for: pynio -> python[version='2.7.|>=2.7,<2.8.0a0|>=3.5,<3.6.0a0|>=3.6,<3.7.0a0|>=3.7,<3.8.0a0'] h5py -> python[version='2.7.|3.4.|3.5.|3.6.|>=2.7,<2.8.0a0|>=3.5,<3.6.0a0|>=3.6,<3.7.0a0|>=3.7,<3.8.0a0'] Package proj4 conflicts for: pynio -> proj4[version='4.9.3|>=4.9.3,<4.9.4.0a0|>=5.2.0,<5.2.1.0a0|>=6.0.0,<6.0.1.0a0|>=6.1.0,<6.1.1.0a0'] Package libgcc conflicts for: pynio -> libgcc Package krb5 conflicts for: pynio -> krb5 Package mpich conflicts for: h5py -> mpich[version='>=3.2,<3.3.0a0'] Package curl conflicts for: pynio -> curl Package openmpi conflicts for: h5py -> openmpi[version='>=3.1,<3.2.0a0'] Package readline conflicts for: python=3 -> readline[version='6.2.|7.0|>=7.0,<8.0a0|>=8.0,<9.0a0'] Package numpy conflicts for: h5py -> numpy[version='1.10.|1.11.|1.12.|1.13.|>=1.8|>=1.8,<1.14|>=1.9.3,<2.0a0'] pynio -> numpy[version='1.10.|1.11.|1.12.|1.13.|1.9.|>=1.11|>=1.14|>=1.7'] Package pip conflicts for: python=3 -> pip Package mpi4py conflicts for: h5py -> mpi4py Package ncurses conflicts for: python=3 -> ncurses[version='>=6.1,<6.2.0a0'] Package libgdal conflicts for: pynio -> libgdal[version='2.1.|2.2.|>=2.2.4,<2.3.0a0|>=2.4.0,<2.5.0a0|>=2.4.1,<2.5.0a0'] Package libiconv conflicts for: pynio -> libiconv Package tk conflicts for: python=3 -> tk[version='8.5.|8.6.|>=8.6.8,<8.7.0a0|>=8.6.9,<8.7.0a0'] Package libcxx conflicts for: python=3 -> libcxx[version='>=4.0.1'] pynio -> libcxx[version='>=4.0.1'] Package hdf4 conflicts for: pynio -> hdf4[version='>=4.2.13,<4.3.0a0'] Package jasper conflicts for: pynio -> jasper[version='>=1.900.1,<2.0a0'] Package xz conflicts for: python=3 -> xz[version='5.0.|5.2.|>=5.2.3,<5.3.0a0|>=5.2.4,<5.3.0a0'] Package libpng conflicts for: pynio -> libpng Package bzip2 conflicts for: python=3 -> bzip2[version='>=1.0.6,<2.0a0'] Package sqlite conflicts for: python=3 -> sqlite[version='3.13.|3.20.|3.9.|>=3.24.0,<4.0a0|>=3.25.1,<4.0a0|>=3.25.2,<4.0a0|>=3.25.3,<4.0a0|>=3.26.0,<4.0a0|>=3.28.0,<4.0a0'] Package six conflicts for: h5py -> six Package libnetcdf conflicts for: pynio -> libnetcdf[version='4.4.|>=4.5|>=4.6.1,<4.7.0a0|>=4.6.2,<4.6.3.0a0|>=4.6.2,<4.7.0a0'] Package libffi conflicts for: python=3 -> libffi[version='>=3.2.1,<3.3.0a0'] Package openssl conflicts for: python=3 -> openssl[version='1.0.|>=1.0.2o,<1.0.3a|>=1.0.2p,<1.0.3a|>=1.1.1a,<1.1.2a'] Package unittest2 conflicts for: h5py -> unittest2 Package gdal conflicts for: pynio -> gdal[version='1.11.|2.1.|2.2.|1.11.4'] Package g2clib conflicts for: pynio -> g2clib[version='1.5.|1.6.*'] Note that strict channel priority may have removed packages required for satisfiability. ```

Maybe hdf5 is the problem? h5py seems to want the mpi version, but pynio doesn't.

Perhaps one of our friendly conda-forge experts can help diagnose the issue? @ocefpaf any ideas?