Running update-desktop-database (e.g. during yum) gives the warnings Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-cif" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-cml" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-daylight-smiles" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-gamess-input" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-gamess-output" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-gaussian-log" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-mopac-out" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-pdb" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-xyz" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-gaussian-checkpoint" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-gaussian-cube" is an invalid MIME type ("chemical" is an unregistered media type) Error in file "/usr/share/applications/avogadro.desktop": "chemical/x-qchem-output" is an invalid MIME type ("chemical" is an unregistered media type) This happens with desktop-file-utils-0.16-1.fc13.x86_64 avogadro-1.0.0-6.fc13.x86_64
*** This bug has been marked as a duplicate of bug 587583 ***