preinst is in vim-common 2:7.4.052-1ubuntu3.
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 28 29 30 | #!/bin/sh
set -e
rm_conffile() {
PKGNAME="$1"
CONFFILE="$2"
if [ -e "$CONFFILE" ]; then
md5sum="$(md5sum "$CONFFILE" | sed -e 's/ .*//')"
old_md5sum="$(dpkg-query -W -f='${Conffiles}\n' $PKGNAME | sed -n -e "\\' $CONFFILE '{s/ obsolete$//;s/.* //p}")"
if [ "$md5sum" != "$old_md5sum" ]; then
echo "Obsolete conffile $CONFFILE has been modified by you."
echo "Saving as $CONFFILE.dpkg-bak ..."
mv -f "$CONFFILE" "$CONFFILE".dpkg-bak
else
echo "Removing obsolete conffile $CONFFILE ..."
rm -f "$CONFFILE"
fi
fi
}
case "$1" in
install|upgrade)
if dpkg --compare-versions "$2" le "1:7.1.293-1"; then
rm_conffile vim-common /etc/vim/vimrc.tiny
fi
esac
exit 0
|