/usr/bin/ps2ps is in ghostscript 9.06~dfsg-2+deb8u7.
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 | #!/bin/sh
# "Distill" PostScript.
# This definition is changed on install to match the
# executable name set in the makefile
GS_EXECUTABLE=gs
gs="`dirname \"$0\"`/$GS_EXECUTABLE"
if test ! -x "$gs"; then
gs="$GS_EXECUTABLE"
fi
GS_EXECUTABLE="$gs"
OPTIONS="-P- -dSAFER"
while true
do
case "$1" in
-?*) OPTIONS="$OPTIONS $1" ;;
*) break ;;
esac
shift
done
if [ $# -ne 2 ]; then
echo "Usage: `basename \"$0\"` [options] input.ps output.ps" 1>&2
echo " e.g. `basename \"$0\"` -sPAPERSIZE=a4 input.ps output.ps" 1>&2
exit 1
fi
exec "$GS_EXECUTABLE" -q -sDEVICE=ps2write -sstdout=%stderr "-sOutputFile=$2" -dNOPAUSE -dBATCH $OPTIONS "$1"
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