https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/oneapi-install-fails-with-error-while-loading-shared-libraries/m-p/1738736#M4694 <P>This was a bogus error message. When I installed into fresh directories it worked fine. Claude.ai helped me figure this out.</P><P>&nbsp;</P> Thu, 26 Feb 2026 20:51:54 GMT recohen 2026-02-26T20:51:54Z https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/oneapi-install-fails-with-error-while-loading-shared-libraries/m-p/1738732#M4693 <P>This error:</P><P>intel/packagemanager/1.0/packagemanager: error while loading shared libraries: libQt6Core5Compat.so.6: cannot open shared object file: No such file or directory</P><P>occurs for bot the base and HPC 2025.3.1 toolkits, and the earlier hpc kits are not available. It occurs with and without cli installation, and even with h--ignore-errors:</P><P>&nbsp;</P><P>~/intel$ sh ./intel-oneapi-base-toolkit-2025.3.1.36_offline.sh -a --silent --cli --eula accept --ignore-errors<BR />Extract intel-oneapi-base-toolkit-2025.3.1.36_offline to /home/recohen/intel/intel-oneapi-base-toolkit-2025.3.1.36_offline...<BR />[####################################################################################################################################################################]<BR />Extract intel-oneapi-base-toolkit-2025.3.1.36_offline completed!<BR />Checking system requirements...<BR />Done.<BR />Wait while the installer is preparing...<BR />Done.<BR />Launching the installer...<BR />Start installation flow...<BR />Removal of component has failed.<BR />Failed to remove component from installer database. Component id: intel.oneapi.lin.dnnl, name: Intel® oneAPI Deep Neural Network Library, version: 2025.3.0+409.<BR />/home/recohen/intel/packagemanager/1.0/packagemanager: error while loading shared libraries: libQt6Core5Compat.so.6: cannot open shared object file: No such file or directory</P> Thu, 26 Feb 2026 19:26:44 GMT https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/oneapi-install-fails-with-error-while-loading-shared-libraries/m-p/1738732#M4693 recohen 2026-02-26T19:26:44Z https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/oneapi-install-fails-with-error-while-loading-shared-libraries/m-p/1738736#M4694 <P>This was a bogus error message. When I installed into fresh directories it worked fine. Claude.ai helped me figure this out.</P><P>&nbsp;</P> Thu, 26 Feb 2026 20:51:54 GMT https://community.intel.com/t5/Intel-oneAPI-DPC-C-Compiler/oneapi-install-fails-with-error-while-loading-shared-libraries/m-p/1738736#M4694 recohen 2026-02-26T20:51:54Z