Comment 20 for bug 570692

have the same here. ubuntu 10.04 , thinkpad r61, gps navibe

sudo UDEV_LOG=debug udevadm test $(udevadm info -q path -n rfcomm4)
missing option
-q: command not found
custom logging function 0x22318008 registered
selinux=0
run_command: calling: test
udevadm_test: version 151
syspath parameter missing

ls -l /dev/rfcomm*
crw-rw---- 1 root dialout 216, 4 2010-07-09 11:29 /dev/rfcomm4
/usr/bin/groups
mars adm dialout cdrom plugdev lpadmin admin sambashare

i have the output from gps
cat /dev/rfcomm4
$GPGGA,092928,,N,,E,0,00,,,M,,M,,*65
$GPGSA,A,1,,,,,,,,,,,,,,,*1E
$GPGSV,3,1,11,05,,,42,09,,,00,25,,,00,08,,,00*7E
$GPGSV,3,2,11,27,,,00,16,,,00,30,,,00,10,,,39*72
.............

gpsd is still unable to read this ! is this permission problem , or what ?