This file is indexed.

/usr/share/ambdec/presets/ring16-2h0v.ambdec is in ambdec 0.5.1-3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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# AmbDec configuration
# Written by Makedec-0.8.0 at Sun Sep  4 22:51:09 2011

/description      LF = max rV, HF = max rE

/version          3

/dec/chan_mask    11b
/dec/freq_bands   2
/dec/speakers     16
/dec/coeff_scale  fuma

/opt/input_scale  fuma
/opt/nfeff_comp   input
/opt/delay_comp   off
/opt/level_comp   off
/opt/xover_freq    400
/opt/xover_ratio   0.0

/speakers/{
add_spkr     1     4.000      0.0      0.0    system:playback_1
add_spkr     2     4.000     22.5      0.0    system:playback_2
add_spkr     3     4.000     45.0      0.0    system:playback_3
add_spkr     4     4.000     67.5      0.0    system:playback_4
add_spkr     5     4.000     90.0      0.0    system:playback_5
add_spkr     6     4.000    112.5      0.0    system:playback_6
add_spkr     7     4.000    135.0      0.0    system:playback_7
add_spkr     8     4.000    157.5      0.0    system:playback_8
add_spkr     9     4.000    180.0      0.0    system:playback_9
add_spkr    10     4.000    202.5      0.0    system:playback_10
add_spkr    11     4.000    225.0      0.0    system:playback_11
add_spkr    12     4.000    247.5      0.0    system:playback_12
add_spkr    13     4.000    270.0      0.0    system:playback_13
add_spkr    14     4.000    292.5      0.0    system:playback_14
add_spkr    15     4.000    315.0      0.0    system:playback_15
add_spkr    16     4.000    337.5      0.0    system:playback_16
/}

/lfmatrix/{
order_gain     1.00000  1.00000  1.00000  1.00000
add_row     0.088390  0.000000  0.125000  0.000000  0.125000
add_row     0.088390  0.047840  0.115480  0.088390  0.088390
add_row     0.088390  0.088390  0.088390  0.125000  0.000000
add_row     0.088390  0.115480  0.047840  0.088390 -0.088390
add_row     0.088390  0.125000  0.000000  0.000000 -0.125000
add_row     0.088390  0.115480 -0.047840 -0.088390 -0.088390
add_row     0.088390  0.088390 -0.088390 -0.125000 -0.000000
add_row     0.088390  0.047840 -0.115480 -0.088390  0.088390
add_row     0.088390  0.000000 -0.125000 -0.000000  0.125000
add_row     0.088390 -0.047840 -0.115480  0.088390  0.088390
add_row     0.088390 -0.088390 -0.088390  0.125000  0.000000
add_row     0.088390 -0.115480 -0.047840  0.088390 -0.088390
add_row     0.088390 -0.125000 -0.000000  0.000000 -0.125000
add_row     0.088390 -0.115480  0.047840 -0.088390 -0.088390
add_row     0.088390 -0.088390  0.088390 -0.125000 -0.000000
add_row     0.088390 -0.047840  0.115480 -0.088390  0.088390
/}

/hfmatrix/{
order_gain     2.30940  1.99994  1.15470  1.00000
add_row     0.088390  0.000000  0.125000  0.000000  0.125000
add_row     0.088390  0.047840  0.115480  0.088390  0.088390
add_row     0.088390  0.088390  0.088390  0.125000  0.000000
add_row     0.088390  0.115480  0.047840  0.088390 -0.088390
add_row     0.088390  0.125000  0.000000  0.000000 -0.125000
add_row     0.088390  0.115480 -0.047840 -0.088390 -0.088390
add_row     0.088390  0.088390 -0.088390 -0.125000 -0.000000
add_row     0.088390  0.047840 -0.115480 -0.088390  0.088390
add_row     0.088390  0.000000 -0.125000 -0.000000  0.125000
add_row     0.088390 -0.047840 -0.115480  0.088390  0.088390
add_row     0.088390 -0.088390 -0.088390  0.125000  0.000000
add_row     0.088390 -0.115480 -0.047840  0.088390 -0.088390
add_row     0.088390 -0.125000 -0.000000  0.000000 -0.125000
add_row     0.088390 -0.115480  0.047840 -0.088390 -0.088390
add_row     0.088390 -0.088390  0.088390 -0.125000 -0.000000
add_row     0.088390 -0.047840  0.115480 -0.088390  0.088390
/}


/end