preinst is in phpgacl 3.3.7-7.3.
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 31 32 | #!/bin/sh -e
#
# preinst file for phpgacl package
#
# This file manages the obsolete config file OLDCONF.
# This change was made in version 3.3.5-1
#
# If the MD5sum matches, the user has not modified it, remove it
#
OLDCONF=/etc/phpgacl/phpgacl.conf.php
OLDMD5=e83ef5868cf7e1ece7430a82d7e99cd5
VERSION=3.3.5-1
case "$1" in
install|upgrade)
if [ "x$2" != "x" ] ; then
if dpkg --compare-versions $2 lt $VERSION ; then
if md5sum $OLDCONF 2> /dev/null | grep -q $OLDMD5 ; then
echo "Deleting obsolete config file ($OLDCONF).."
rm -f $OLDCONF
fi
fi
fi
;;
abort-upgrade)
;;
*)
echo "preinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
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