Execution rights missing : result mesh not available when interpolating

Bug : result mesh not available, check processing logs. It seems that I don't have the execution rights.

Telemac script call bash script_telemac_env.sh /home/msecher/TELEMAC/dev/telemac-mascaret/configs/pysource.ubuntu.gfortran.dyn.sh /home/msecher/.local/share/QGIS/QGIS3/profiles/default/python/plugins/q4ts/salome_script/salome_script.py field /home/msecher/Documents/00_TEST_Q4TS/create_mesh.slf /tmp/processing_ISvsCA/dad7a6eeee94473488146bebb234c7b6/OUTPUT_MESH.slf --varname BOTTOM --varunit M --record -1 --zone-shp /tmp/tmpwr8gjss1.shp --attr-name default --default-value 0.0 --epsg script_telemac_env.sh: ligne 9: /home/msecher/.local/share/QGIS/QGIS3/profiles/default/python/plugins/q4ts/salome_script/salome_script.py: Permission non accordée