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You may be missing packages on your system freesurfer needs to run if you did not install freesurfer with the .deb package installer   You can download the 7.4.1 Ubuntu 22 installer from,
https://surfer.nmr.mgh.harvard.edu/pub/dist/freesurfer/7.4.1/freesurfer_ubuntu22-7.4.1_amd64.deb

… change directories to where you downloaded the file …

… as root … 
$ apt install ./freesurfer_ubuntu22-7.4.1_amd64.deb
… or as non-root user with sudo privileges …
$ sudo apt install ./freesurfer_ubuntu22-7.4.1_amd64.deb

… setup the freesurfer environment …
$ export FREESURFER_HOME=/usr/local/freesurfer/7..4.1
$ source $FREESURFER_HOME/SetUpFreeSurfer.sh
-------- freesurfer-linux-ubuntu22_x86_64-7.4.1-20230614-7eb8460 --------
Setting up environment for FreeSurfer/FS-FAST (and FSL)
FREESURFER_HOME   /usr/local/freesurfer/7.4.1
FSFAST_HOME       /usr/local/freesurfer/7.4.1/fsfast
FSF_OUTPUT_FORMAT nii.gz
SUBJECTS_DIR      /usr/local/freesurfer/7.4.1/subjects
INFO: /home/rd521/matlab/startup.m does not exist ... creating
MNI_DIR           /usr/local/freesurfer/7.4.1/mni

… check lta_convert is found and that it can at least run and display its help output …
$ which lta_convert
/usr/local/freesurfer/7.4.1/bin/lta_convert
$ lta_convert —help
<output deleted>

- R.

On Sep 28, 2024, at 13:40, Mohammad Amin Khodadadegan <godgivensma@gmail.com> wrote:

        External Email - Use Caution        


when I ran freeview ,I have encounter with this error:
freeview
This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Available platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, webgl, xcb.

Aborted (core dumped)


when I run the reconstruction command,I encounter with this error:

fs-check-version --s subj04 --o /tmp/tmp.oDwgAc
Sat Sep 28 20:00:24 +0330 2024

setenv SUBJECTS_DIR /home/ubuntu/freesurfer/subjects
cd /home/ubuntu
freesurfer/bin/fs-check-version --s subj04 --o /tmp/tmp.oDwgAc
-rwxrwxr-x 1 1623927 1623927 18565 Jun 14 2023 freesurfer/bin/fs-check-version

freesurfer-linux-ubuntu22_x86_64-7.4.1-20230614-7eb8460
$Id$
Linux freesurferubuntu 5.15.0-122-generic #132-Ubuntu SMP Thu Aug 29 13:45:52 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
pid 6375
Current FS Version freesurfer-linux-ubuntu22_x86_64-7.4.1-20230614-7eb8460
Subject does not have a bstampfile, copying freesurfer/build-stamp.txt
Subject FS Version: freesurfer-linux-ubuntu22_x86_64-7.4.1-20230614-7eb8460
No constraints on version because REQ=UnSet and FsVerFile=NotThere
#@#% fs-check-version match = 1
fs-check-version Done
INFO: SUBJECTS_DIR is /home/ubuntu/freesurfer/subjects
Actual FREESURFER_HOME /home/ubuntu/freesurfer
Linux freesurferubuntu 5.15.0-122-generic #132-Ubuntu SMP Thu Aug 29 13:45:52 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
lta_convert: Command not found.
ERROR: Executable 'lta_convert -all-info failed! Is it missing from the distribution?'

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