/usr/share/gEDA/sym/74/74147-1.sym is in geda-symbols 1:1.8.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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B 300 0 1400 4100 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
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device=74147
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footprint=DIP16
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refdes=U?
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description=decimal to BCD priority encoder
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numslots=0
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net=Vcc:16
T 300 5150 5 10 0 0 0 0 1
net=GND:8
T 300 4140 9 10 1 0 0 0 1
74147
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comment=At some devices A0 is not connected
T 300 5750 5 10 0 0 0 0 1
documentation=http://www.semiconductors.philips.com/acrobat/datasheets/74HC_HCT147_CNV_2.pdf
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