gschem files to reproduce the bug: inout_master.sch and inout_ 

/-------------inout_master.sch----------------
v 20080127 1
C 40000 40000 0 0 0 EMBEDDEDtitle-A3-2.sym
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TITLE
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FILE:
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DATE:
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date=DD.MM.YY
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DRAWN BY: 
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{
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Title=duplicate inout test
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filename=inouttest.sch
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revision=1
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page=1
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number_of_pages=2
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date=08.08.08
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author=-<(kmk)>-
}
C 43700 43300 1 0 0 EMBEDDEDinouttest.sym
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pinnumber=1
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pinseq=1
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author=Kai-Martin Knaak, <email address hidden>
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numslots=0
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source=inouttest_sub.sch
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device=none
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C 42800 47100 1 0 0 EMBEDDEDresistor-2.sym
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pinlabel=2
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pintype=pas
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pinnumber=1
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{
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refdes=R5
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footprint=0805
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C 42800 46600 1 0 0 EMBEDDEDresistor-2.sym
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B 42950 46600 600 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
T 43200 46950 5 10 0 0 0 0 1
device=RESISTOR
T 43000 46900 8 10 0 1 0 0 1
refdes=R?
]
{
T 43200 46950 5 10 0 0 0 0 1
device=RESISTOR
T 43000 46400 5 10 1 1 0 0 1
refdes=R6
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footprint=0805
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C 42700 46900 1 0 0 EMBEDDEDgnd-1.sym
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T 43000 46950 8 10 0 0 0 0 1
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C 42700 46400 1 0 0 EMBEDDEDgnd-1.sym
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pinnumber=1
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L 42780 46410 42820 46410 3 0 0 0 -1 -1
T 43000 46450 8 10 0 0 0 0 1
net=GND:1
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N 43700 46700 43900 46700 4
\--------inout_master.sch----------------


/--------inouttest_sub.sch---------------
v 20080127 1
C 40000 40000 0 0 0 EMBEDDEDtitle-A3-2.sym
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TITLE
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FILE:
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REV.:
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revision=revision
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number_of_pages=m
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DATE:
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date=DD.MM.YY
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DRAWN BY: 
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{
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Title=two inout.sym
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filename=inouttest_sub.sch
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revision=1
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page=2
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number_of_pages=2
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date=08.08.08
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author=-<(kmk)>-
}
C 47300 46500 1 0 0 EMBEDDEDin.sym
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dist-license=GPL 3, for details see http://www.gnu.org/licenses/gpl-3.0.txt
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use-license=free, no restrictions
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value=out
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C 47700 43800 1 0 0 EMBEDDEDin-1.sym
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C 47700 44300 1 0 0 EMBEDDEDin-1.sym
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C 47300 47400 1 0 0 EMBEDDEDin.sym
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author=K-M. Knaak, <email address hidden>
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use-license=free, no restrictions
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numslots=0
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value=out
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C 48700 47400 1 0 0 EMBEDDEDresistor-2.sym
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pinnumber=2
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T 49100 47750 5 10 0 0 0 0 1
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{
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C 48800 46500 1 0 0 EMBEDDEDresistor-2.sym
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pinseq=2
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P 48800 46600 48952 46600 1 0 0
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{
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device=RESISTOR
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C 48600 44300 1 0 0 EMBEDDEDresistor-2.sym
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pinnumber=2
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pinseq=2
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B 48750 44300 600 200 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
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{
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C 48600 43800 1 0 0 EMBEDDEDresistor-2.sym
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{
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{
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N 48800 46600 48400 46600 4
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C 49400 44100 1 0 0 EMBEDDEDgnd-1.sym
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C 49400 43600 1 0 0 EMBEDDEDgnd-1.sym
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C 49600 46300 1 0 0 EMBEDDEDgnd-1.sym
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C 49500 47200 1 0 0 EMBEDDEDgnd-1.sym
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L 49500 47300 49700 47300 3 0 0 0 -1 -1
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\-----------inouttest_sub.sch-----------