External Email - Use Caution

 Try using the bash shell (by typing "bash" in the terminal window) and setup the environment with that instead of zsh. mymac[~] bash The default interactive shell is now zsh.To update your account to use zsh, please run `chsh -s /bin/zsh`.For more details, please visit https://secure-web.cisco.com/1D7LUoH_cGGJxXRUBJGiZn5rlB8hoE9OQBmiNugxPvMyZ5Y... bash-3.2$ export FREESURFER_HOME=/Applications/freesurfer/8.0.0bash-3.2$ source /Applications/freesurfer/8.0.0/SetUpFreeSurfer.sh-------- freesurfer-macOS-darwin_x86_64-8.0.0-20250205-0f2bd3a --------Setting up environment for FreeSurfer/FS-FAST (and FSL)FREESURFER_HOME   /Applications/freesurfer/8.0.0FSFAST_HOME       /Applications/freesurfer/8.0.0/fsfastFSF_OUTPUT_FORMAT nii.gzSUBJECTS_DIR      /Applications/freesurfer/8.0.0/subjectsMNI_DIR           /Applications/freesurfer/8.0.0/mni

if the above works you could try changing your default shell to bash with "chsh -s /bin/bash" - R.