I can not run the program on LinuxMint

Bugs and Fixes
1

I downloaded the installation package for Linux. Installed it with no problem. When starting the client, an error appears:

Launching 3DPrinterOS
Creating new instance of Config
Traceback (most recent call last):
  File "/opt/3dprinteros-client/launcher.py", line 187, in <module>
    run()
  File "/opt/3dprinteros-client/launcher.py", line 162, in run
    import app
  File "/opt/3dprinteros-client/app.py", line 31, in <module>
    from usb_detect import USBDetector
  File "/opt/3dprinteros-client/usb_detect.py", line 20, in <module>
    import serial.tools.list_ports
  File "/opt/3dprinteros-client/serial/__init__.py", line 21, in <module>
    from serial.serialposix import *
  File "/opt/3dprinteros-client/serial/serialposix.py", line 58
    except IOError, e:
                  ^
SyntaxError: invalid syntax
Error in sys.excepthook:
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 153, in apport_excepthook
    with os.fdopen(os.open(pr_filename,
FileNotFoundError: [Errno 2] No such file or directory: '/var/crash/_opt_3dprinteros-client_launcher.py.1000.crash'

Original exception was:
Traceback (most recent call last):
  File "/opt/3dprinteros-client/launcher.py", line 187, in <module>
    run()
  File "/opt/3dprinteros-client/launcher.py", line 162, in run
    import app
  File "/opt/3dprinteros-client/app.py", line 31, in <module>
    from usb_detect import USBDetector
  File "/opt/3dprinteros-client/usb_detect.py", line 20, in <module>
    import serial.tools.list_ports
  File "/opt/3dprinteros-client/serial/__init__.py", line 21, in <module>
    from serial.serialposix import *
  File "/opt/3dprinteros-client/serial/serialposix.py", line 58
    except IOError, e:
                  ^
SyntaxError: invalid syntax