https://community.intel.com/t5/Intel-Distribution-for-Python/Install-Spyder/m-p/1163820#M1230 <P>I have installed IntelPython3 (3.7.3) on windows. When installing conda install spyder an error occurred.&nbsp;</P><P>ERROR conda.core.link:_execute_actions(339): An error occurred while installing package 'defaults::babel-2.7.0-py_0'.<BR />CondaError: Cannot link a source that does not exist. D:\python\intelpython3\Scripts\conda.exe<BR />Running `conda clean --packages` may resolve your problem.<BR />Attempting to roll back.</P><P><BR />CondaError: Cannot link a source that does not exist. D:\python\intelpython3\Scripts\conda.exe<BR />Running `conda clean --packages` may resolve your problem.</P><P>&nbsp;</P> Wed, 12 Jun 2019 05:59:53 GMT Krol__Jacq 2019-06-12T05:59:53Z https://community.intel.com/t5/Intel-Distribution-for-Python/Install-Spyder/m-p/1163820#M1230 <P>I have installed IntelPython3 (3.7.3) on windows. When installing conda install spyder an error occurred.&nbsp;</P><P>ERROR conda.core.link:_execute_actions(339): An error occurred while installing package 'defaults::babel-2.7.0-py_0'.<BR />CondaError: Cannot link a source that does not exist. D:\python\intelpython3\Scripts\conda.exe<BR />Running `conda clean --packages` may resolve your problem.<BR />Attempting to roll back.</P><P><BR />CondaError: Cannot link a source that does not exist. D:\python\intelpython3\Scripts\conda.exe<BR />Running `conda clean --packages` may resolve your problem.</P><P>&nbsp;</P> Wed, 12 Jun 2019 05:59:53 GMT https://community.intel.com/t5/Intel-Distribution-for-Python/Install-Spyder/m-p/1163820#M1230 Krol__Jacq 2019-06-12T05:59:53Z https://community.intel.com/t5/Intel-Distribution-for-Python/Install-Spyder/m-p/1163821#M1231 <P>I solved the original problem by first installing tqdm, then babel. But when I then install spyder Irun into a new problem. The spyder files downloaded have type .conda instead of the usual type tar.bz2, maybe that causes the issue shown below.</P><P>&nbsp;</P><P>Downloading and Extracting Packages<BR />spyder-3.3.2 &nbsp; &nbsp; &nbsp; &nbsp; | 2.2 MB &nbsp; &nbsp;| ############################################################################ | 100%<BR />spyder-kernels-0.2.4 | 68 KB &nbsp; &nbsp; | ############################################################################ | 100%<BR />parso-0.2.0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;| 113 KB &nbsp; &nbsp;| ############################################################################ | 100%<BR />jedi-0.12.0 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;| 213 KB &nbsp; &nbsp;| ############################################################################ | 100%</P><P>InvalidArchiveError('Error with archive D:\\python\\intelpython3\\pkgs\\spyder-3.3.2-py36_0.conda. &nbsp;You probably need to delete and re-download or re-create this file. &nbsp;Message from libarchive was:\n\nCan\'t initialize filter; unable to run program "zstd -d -qq" (errno=22, retcode=-30, archive_p=1736803799120)',)<BR />InvalidArchiveError('Error with archive D:\\python\\intelpython3\\pkgs\\spyder-kernels-0.2.4-py36_0.conda. &nbsp;You probably need to delete and re-download or re-create this file. &nbsp;Message from libarchive was:\n\nCan\'t initialize filter; unable to run program "zstd -d -qq" (errno=22, retcode=-30, archive_p=1736803799120)',)</P> Sat, 29 Jun 2019 07:56:53 GMT https://community.intel.com/t5/Intel-Distribution-for-Python/Install-Spyder/m-p/1163821#M1231 Krol__Jacq 2019-06-29T07:56:53Z