root@baudthief-desktop:/home/baudthief/Linux# ./install.sh
-su: ./install.sh: Permission denied
root@baudthief-desktop:/home/baudthief/Linux# bash ./install.sh
guiinstall.bin: cannot connect to X server 
****  It seems Qt library is not installed, or X display is not accessible.
****  Custom Qt library will be configured for use with this package.
guiinstall.bin: cannot connect to X server 
GUI mode installer execution failed, proceeding in text mode
****  Running text mode install
****  Press any key to continue or q to quit: 

INFO: Installing common files ...
INFO: Installing MFP port and SANE backend libraries ...
INFO: Checking USB ... OK
INFO: Installing GUI lpr ...
INFO: Fixing file ownership and permissions ...
INFO: Registering SANE backend ...
INFO: Registering CUPS printer ...
 * Restarting Common Unix Printing System: cupsd                         [ OK ] 
INFO: CUPS restart OK
lpadmin: Unable to copy PPD file!
[: 15: ==: unexpected operator
[: 20: ==: unexpected operator
Installing...
[: 53: ==: unexpected operator
psu (ver.1.00.53) has been installed successfully in /opt/Samsung/PSU/
[: 13: ==: unexpected operator
[: 18: ==: unexpected operator
Installing...
[: 35: ==: unexpected operator
phonebook (ver.1.00.53) has been installed successfully in /opt/Samsung/PhoneBook/
[: 13: ==: unexpected operator
[: 18: ==: unexpected operator
Installing...
[: 35: ==: unexpected operator
emailbook (ver.1.00.53) has been installed successfully in /opt/Samsung/EmailBook/
[: 16: ==: unexpected operator
[: 21: ==: unexpected operator
[: 49: ==: unexpected operator
Installing...
[: 68: ==: unexpected operator
./smartpanel/install.sh: 118: Syntax error: "(" unexpected
INFO: Finishing installation ...
****  Text mode install finished