/usr/lib/python2.7/dist-packages/pyasn1/codec/ is in python-pyasn1 0.1.7-1ubuntu2.1.
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/usr/lib/python2.7/dist-packages/pyasn1/codec/__init__.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/ber/
/usr/lib/python2.7/dist-packages/pyasn1/codec/ber/__init__.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/ber/decoder.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/ber/encoder.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/ber/eoo.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/cer/
/usr/lib/python2.7/dist-packages/pyasn1/codec/cer/__init__.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/cer/decoder.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/cer/encoder.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/der/
/usr/lib/python2.7/dist-packages/pyasn1/codec/der/__init__.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/der/decoder.py
/usr/lib/python2.7/dist-packages/pyasn1/codec/der/encoder.py