[Xastir] more info on usb to serial

[Portal Chris]

Looked at the log file from debug mode, the following lines exist:

Opening a Serial GPS device
Changing euid to 1007 and egid to 513
Changing euid to 1007 and egid to 513
Create lock file /var/lock/LCK..com4
Changing euid to 1007 and egid to 513
Changing euid to 1007 and egid to 513
Warning: Failed opening LCK file! Continuing on...

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.
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Create gc start
Create gc start
Changing device Serial GPS on port 0
Modify SERIAL GPS
07:36:18 Delete Device start
Close a Serial GPS device
Serial detach
error on read with error no 9, signal interrupted the read, port 0,
DEVICE_ERROR
EBADF ERROR

and so on.

Permissions issue?