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#! /bin/sh
# prerm.skeleton
# Skeleton maintainer script showing all the possible cases.
# Written by Charles Briscoe-Smith, March-June 1998. Public Domain.
# Abort if any command returns an error value
set -e
# This script is called as the first step in removing the package from
# the system. This includes cases where the user explicitly asked for
# the package to be removed, upgrade, automatic removal due to conflicts,
# and deconfiguration due to temporary removal of a depended-on package.
package_name=c2man
case "$1" in
remove)
# This package about to be removed.
if [ -L /usr/doc/$package_name ]; then
rm -f /usr/doc/$package_name
fi
# There are two sub-cases:
if test "${2+set}" = set; then
if test "$2" != in-favour; then
echo "$0: undocumented call to \`prerm $*'" 1>&2
exit 0
fi
# We are being removed because of a conflict with package $3
# (version $4), which is now being installed.
:
else
# The package is being removed in its own right.
:
fi ;;
deconfigure)
if test "$2" != in-favour -o "$5" != removing; then
echo "$0: undocumented call to \`prerm $*'" 1>&2
exit 0
fi
# Package $6 (version $7) which we depend on is being removed due
# to a conflict with package $3 (version $4), and this package is
# being deconfigured until $6 can be reinstalled.
:
;;
upgrade)
# Prepare to upgrade FROM THIS VERSION of this package to version $2.
:
if [ -L /usr/doc/$package_name ]; then
rm -f /usr/doc/$package_name
fi
;;
failed-upgrade)
# Prepare to upgrade from version $2 of this package TO THIS VERSION.
# This is only used if the old version's prerm couldn't handle it,
# and returned non-zero. (Fix old prerm bugs here.)
:
;;
*) echo "$0: didn't understand being called with \`$1'" 1>&2
exit 0;;
esac
exit 0
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