preinst is in testdrive-common 3.27-0ubuntu1.
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
# Backup old confile
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 2.0; then
if [ -f /etc/testdriverc ]; then
if md5sum /etc/testdriverc | grep -qs e76ef0100e1314c1094e8677755c63df; then
true
else
mv -f /etc/testdriverc /etc/testdriverc.old
echo "TestDrive: The configuration format has changed"
echo "TestDrive: Moved /etc/testdriverc to /etc/testdriverc.old"
echo "TestDrive: You may need to merge your customizations into /etc/testdriverc"
fi
fi
fi
exit 0
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