postinst is in liblockdev1 1.0.3-1.5build1.
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 22 23 24 25 26 27 | #!/bin/sh -e
if [ "$1" = "configure" ] && dpkg --compare-versions "$2" lt-nl 1.0.3-1;
then
echo
echo "WARNING"
echo "Format of device lock files have changed, you will need to restart all"
echo "programs that have locked device files using the old version of liblockdev."
echo
if ls /var/lock/LCK.[0-9]* 2>/dev/null
then
echo "Right now the following programs use old lockfiles:"
echo
ps -p `cat /var/lock/LCK.[0-9]*`
echo
fi
fi
# Automatically added by dh_makeshlibs
if [ "$1" = "configure" ]; then
ldconfig
fi
# End automatically added section
exit 0
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