Installation of ORCA on Linux - English

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Installation of ORCA on Linux About the ORCA website. Register on the ORCA Forum. Login on the ORCA forum. Download orca 5.0.2 installer files (compressed archives) for Ubuntu Linux 20.04. Extract the tarball files using terminal commands. Create a directory to save the orca installer files. Move the extracted orca executable files to the orca directory. Setup an alias for the orca executable file. Source the bashrc file. Run an orca input file.