gistfile1.txt

UnsatisfiableError: The following specifications were found to be in conflict:
  - ffmpeg
  - fontconfig
  - graphviz
Use "conda info <package>" to see the dependencies for each package.

fontconfig:
 	freetype >=2.8,<2.9.0a0
 	icu >=58.2,<59.0a0
    libiconv >=1.15,<2.0a0
    libpng >=1.6.32,<1.7.0a0
    libxml2 >=2.9.4,<2.10.0a0
    
ffmpeg:
    bzip2 >=1.0.6,<2.0a0
    libcxx >=4.0.1
    libiconv >=1.15,<2.0a0
    libopus >=1.2.1,<2.0a0
    libvpx >=1.6.1,<1.7.0a0
    zlib >=1.2.11,<1.3.0a0

graphviz
    freetype 2.5.*
    jpeg 9*
    libpng >=1.6.23,<1.7
    libtiff 4.0.*
    zlib 1.2.*