This file is indexed.

/usr/share/ngraph-gtk/addin/fft.nsc is in ngraph-gtk-addins 6.06.13-5.

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

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
#
# fft.nsc written by S. ISHIZAKA. 1999/07
#
# Description: _FFT...,Fast Fourier Transform,

new dialog
SOURCE_FILE=${dialog::get_open_file}
if [ ! -r "$SOURCE_FILE" ]
then
    del dialog
    exit
fi

DEST_FILE=${dialog::get_save_file:"dat _fft_.dat"}
if [ -z "$DEST_FILE" ]
then
    del dialog
    exit
fi

if "$NGRAPHLIB/fft" "$SOURCE_FILE" "$DEST_FILE"
then
    true
else
    dialog::message "some errors are occurred while calculation."
    del dialog
    exit
fi

new file
file::x=1
file::y=2
file::file="$DEST_FILE"
file::type=line
file::B=255

new file
file::file="$DEST_FILE"
file::x=1
file::y=3
file::type=line
file::R=255

new file
file::file="$DEST_FILE"
file::x=1
file::y=2
file::type=staircase_x
file::math_y='SQRT(%02^2+%03^2)'
menu::modified=true

del dialog
menu:0:clear