If I remember right, this is because it is not being able to find the place_recognizer training files holidays.tree and holidays weight.
Your cam params certainly don't seem right. I guess you put something just to make it run. There is a file with params for the camera used in the New College Dataset.

On Sat, Jul 3, 2010 at 1:43 PM, hudvin <hudvin@gmail.com> wrote:

hudvin@desktop:/tmp/ros-dev#
/opt/ros/cturtle/stacks/vision/vslam_system/bin/run_stereo /tmp/params
/tmp/img/ *L* *R
Cam params: 10 10 10 10 10
Top directory is /tmp/
Search directory name is img
Found 1 directories
img
[WARNING] RTC: suspicious value num_quant_bits_=842018898 found; setting to
4.
[OK] Loaded RTC, quantization=4 bits
segmenation fault

builded from source
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