#4 Segmentation fault when "Fix Topology" or "Make Toolpath"

[Anonymous]

Visolate Version: 2.1.6
System: Debian Testing (Wheezy)

When trying to generate the Toolpath or Fix Topology a segmentation fault (Speicherzugriffsfehler) occurs and the prgramm crashes.
Please see below the programs output in the terminal:

hwe@laptop-hwe:~/EigeneDateien/9_projekte/prj_gEDA/prj_ParallelConnector/visolate$ visolate ParallelPort_Conn.back.gbr
graphics device: :0.0
pixel format 8:8:8 24-bit depth
Comment at line 1: start of page 3 for group 1 idx 1
Comment at line 2: Title: (unknown), solder
Comment at line 3: Creator: pcb 20100929
Comment at line 4: CreationDate: Do 13 Okt 2011 19:21:28 GMT UTC
Comment at line 5: For: hwe
Comment at line 6: Format: Gerber/RS-274X
Comment at line 7: PCB-Dimensions: 300000 270000
Comment at line 8: PCB-Coordinate-Origin: lower left
layer name: BACK
computing inch coords...
making nets...
63 nets
making half edge loops...
46 loops
computing inch coords...
making nets...
63 nets
making half edge loops...
58 loops
Thu Oct 13 22:15:34 CEST 2011: TopologyProcessor started
border: true
line: false
voronoi: false
flat: true
translucent: false
gcode: false
tool diameter: 0.0
DPI: 192
Speicherzugriffsfehler
hwe@laptop-hwe:~/EigeneDateien/9_projekte/prj_gEDA/prj_ParallelConnector/visolate$

[Nobody/Anonymous]

used gerber file