i am using bison-2.0.tar.gz and flex-2.5.4a.tar.gz but unable to solve this issue

#ps -A 8961 ? 00:00:00 ser <defunct> 8962 ? 00:00:00 ser <defunct> 8965 ? 00:00:00 ser <defunct> 8966 ? 00:00:00 ser <defunct> 8968 pts/1 00:00:00 ps # serctl moni Error opening ser's FIFO /tmp/ser_fifo Make sure you have line fifo=/tmp/ser_fifo in your config

--- Grigory Fishilevich g.fishilevich@gmail.com wrote:

hi,

these messages have nothing to say. i think you have a permissions problem, you should take a look at /var/log/messages

? have you ser running or not?

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