/usr/bin/sotruss is in libc-dev-bin 2.23-0ubuntu3.
This file is owned by root:root, with mode 0o755.
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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152  | #! /bin/bash
# Copyright (C) 2011-2016 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# The GNU C Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with the GNU C Library; if not, see
# <http://www.gnu.org/licenses/>.
# We should be able to find the translation right at the beginning.
TEXTDOMAIN=libc
TEXTDOMAINDIR=/usr/share/locale
unset SOTRUSS_FROMLIST
unset SOTRUSS_TOLIST
unset SOTRUSS_OUTNAME
unset SOTRUSS_EXIT
unset SOTRUSS_NOINDENT
SOTRUSS_WHICH=$$
lib='/usr/$LIB/audit/sotruss-lib.so'
do_help() {
  echo $"Usage: sotruss [OPTION...] [--] EXECUTABLE [EXECUTABLE-OPTION...]
  -F, --from FROMLIST     Trace calls from objects on FROMLIST
  -T, --to TOLIST         Trace calls to objects on TOLIST
  -e, --exit              Also show exits from the function calls
  -f, --follow            Trace child processes
  -o, --output FILENAME   Write output to FILENAME (or FILENAME.$PID in case
			  -f is also used) instead of standard error
  -?, --help              Give this help list
      --usage             Give a short usage message
      --version           Print program version"
  echo
  printf $"Mandatory arguments to long options are also mandatory for any corresponding\nshort options.\n"
  echo
  printf $"For bug reporting instructions, please see:\\n%s.\\n" \
    "<https://bugs.launchpad.net/ubuntu/+source/glibc/+bugs>"
  exit 0
}
do_missing_arg() {
  printf >&2 $"%s: option requires an argument -- '%s'\n" sotruss "$1"
  printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" sotruss sotruss
  exit 1
}
do_ambiguous() {
  printf >&2 $"%s: option is ambiguous; possibilities:"
  while test $# -gt 0; do
    printf >&2 " '%s'" $1
    shift
  done
  printf >&2 "\n"
  printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" sotruss sotruss
  exit 1
}
while test $# -gt 0; do
  case "$1" in
  --v | --ve | --ver | --vers | --versi | --versio | --version)
    echo "sotruss (Ubuntu GLIBC 2.23-0ubuntu3) 2.23"
    printf $"Copyright (C) %s Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
" "2016"
    printf $"Written by %s.\n" "Ulrich Drepper"
    exit 0
    ;;
  -\? | --h | --he | --hel | --help)
    do_help
    ;;
  --u | --us | --usa | --usag | --usage)
    printf $"Usage: %s [-ef] [-F FROMLIST] [-o FILENAME] [-T TOLIST] [--exit]
	    [--follow] [--from FROMLIST] [--output FILENAME] [--to TOLIST]
	    [--help] [--usage] [--version] [--]
	    EXECUTABLE [EXECUTABLE-OPTION...]\n" sotruss
    exit 0
    ;;
  -F | --fr | --fro | --from)
    if test $# -eq 1; then
      do_missing_arg "$1"
    fi
    shift
    SOTRUSS_FROMLIST="$1"
    ;;
  -T | --t | --to)
    if test $# -eq 1; then
      do_missing_arg "$1"
    fi
    shift
    SOTRUSS_TOLIST="$1"
    ;;
  -o | --o | --ou | --out | --outp | --outpu | --output)
    if test $# -eq 1; then
      do_missing_arg "$1"
    fi
    shift
    SOTRUSS_OUTNAME="$1"
    ;;
  -f | --fo | --fol | --foll | --follo | --follow)
    unset SOTRUSS_WHICH
    ;;
  -l | --l | --li | --lib)
    if test $# -eq 1; then
      do_missing_arg "$1"
    fi
    shift
    lib="$1"
    ;;
  -e | --e | --ex | --exi | --exit)
    SOTRUSS_EXIT=1
    ;;
  --f)
    do_ambiguous '--from' '--follow'
    ;;
  --)
    shift
    break
    ;;
  -*)
    printf >&2 $"%s: unrecognized option '%c%s'\n" sotruss '-' ${1#-}
    printf >&2 $"Try \`%s --help' or \`%s --usage' for more information.\n" sotruss sotruss
    exit 1
    ;;
  *)
    break
    ;;
  esac
  shift
done
export SOTRUSS_FROMLIST
export SOTRUSS_TOLIST
export SOTRUSS_OUTNAME
export SOTRUSS_WHICH
export SOTRUSS_EXIT
export LD_AUDIT="$lib"
exec "$@"
 |