I am pretty sure that this is related to the rxtx library.
At one point I had to create a lock directory for rxtx (/var/lock, I think) because rxtx was looking for its lockfile there instead of wherever OSX normally puts it.
I am pretty sure that this is related to the rxtx library.
At one point I had to create a lock directory for rxtx (/var/lock, I think) because rxtx was looking for its lockfile there instead of wherever OSX normally puts it.