This file is indexed.

/usr/share/ambdec/presets/hexagon-1h0v.ambdec is in ambdec 0.5.1-5.

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 22:28:47 2011

/description      LF = max rV, HF = max rE

/version          3

/dec/chan_mask    b
/dec/freq_bands   2
/dec/speakers     6
/dec/coeff_scale  fuma

/opt/input_scale  fuma
/opt/nfeff_comp   input
/opt/delay_comp   off
/opt/level_comp   off
/opt/xover_freq    300
/opt/xover_ratio   0.0

/speakers/{
add_spkr     1     2.000     30.0      0.0    system:playback_1
add_spkr     2     2.000     90.0      0.0    system:playback_2
add_spkr     3     2.000    150.0      0.0    system:playback_3
add_spkr     4     2.000   -150.0      0.0    system:playback_4
add_spkr     5     2.000    -90.0      0.0    system:playback_5
add_spkr     6     2.000    -30.0      0.0    system:playback_6
/}

/lfmatrix/{
order_gain     1.00000  1.00000  1.00000  1.00000
add_row     0.235700  0.166670  0.288680
add_row     0.235700  0.333330  0.000000
add_row     0.235700  0.166670 -0.288680
add_row     0.235700 -0.166670 -0.288680
add_row     0.235700 -0.333330  0.000000
add_row     0.235700 -0.166670  0.288680
/}

/hfmatrix/{
order_gain     1.73205  1.22456  1.00000  1.00000
add_row     0.235700  0.166670  0.288680
add_row     0.235700  0.333330  0.000000
add_row     0.235700  0.166670 -0.288680
add_row     0.235700 -0.166670 -0.288680
add_row     0.235700 -0.333330  0.000000
add_row     0.235700 -0.166670  0.288680
/}


/end