root@intel-x86-64:~# head -n1 /usr/sbin/samba_upgradedns #!/usr/bin/env python3/ root@intel-x86-64:~# head -n1 /usr/sbin/samba_dnsupdate #!/usr/bin/env python3/ root@intel-x86-64:~# head -n1 /usr/sbin/samba_kcc #!/usr/bin/env python3/ root@intel-x86-64:~# head -n1 /usr/sbin/samba-gpupdate #!/usr/bin/env python3/ root@intel-x86-64:~# head -n1 /usr/sbin/samba_spnupdate #!/usr/bin/env python3/ root@intel-x86-64:~# head -n1 /usr/bin/samba-tool #!/usr/bin/env python3/ Result: FAIL /usr/sbin/samba_upgradedns Not found the interpreter python3/ /usr/sbin/samba_dnsupdate Not found the interpreter python3/ /usr/bin/samba-tool Not found the interpreter python3/ /usr/sbin/samba_kcc Not found the interpreter python3/ /usr/sbin/samba-gpupdate Not found the interpreter python3/ /usr/sbin/samba_spnupdate Not found the interpreter python3/