preinst is in python3-jsonpatch 1.19+really1.16-1fakesync1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
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 | #!/bin/sh
set -e
if [ "${1}" = "upgrade" ] ; then
if [ ! -h /usr/bin/jsondiff ] && [ -e /usr/bin/jsondiff ] ; then
rm /usr/bin/jsondiff
fi
if [ ! -h /usr/bin/jsonpatch ] && [ -e /usr/bin/jsonpatch ] ; then
rm /usr/bin/jsonpatch
fi
fi
exit 0
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