preinst is in ssmtp 2.64-8ubuntu2.
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 17 18 19 20 21 | #!/bin/sh
set -e
if test -s /etc/ssmtp.conf
then
echo "Configuration files found in /etc, moving them to /etc/ssmtp"
mkdir /etc/ssmtp 2>/dev/null || true
mv -f /etc/ssmtp.conf /etc/ssmtp 2>/dev/null || true
fi
if test -s /etc/revaliases
then
mkdir /etc/ssmtp 2>/dev/null || true
mv -f /etc/revaliases /etc/ssmtp 2>/dev/null || true
fi
# Program End
exit 0
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