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|
#!/bin/sh
# preinst for doc-base
# the sole purpose of this file is to clean up a boo boo I introduced
# in doc-base 0.4
# Abort if any command returns an error value
set -e
cleanup_old_bug ( ) {
if command -v install-docs >/dev/null 2>&1; then
install-docs -r install-doc-man || true
else
echo "cannot find install-docs on path" 1>&2
fi
}
# This script is called before this version of this package is installed.
# When this script is called, the package's files have not been unpacked
# yet.
case "$1" in
install)
# About to install this package. There are two sub-cases.
:
if test "${2+set}" = set; then
# The configuration files from version $2 of this package are
# still on the system.
if test "$2" = "0.4"; then
cleanup_old_bug
fi
else
# There is no existing configuration; install from scratch.
:
fi ;;
upgrade)
# About to upgrade this package from version $2 TO THIS VERSION.
# "prerm upgrade" has already been called for the old version of
# this package.
if test "$2" = "0.4"; then
cleanup_old_bug
fi
;;
abort-upgrade)
# Back out of an attempt to upgrade this package FROM THIS VERSION to
# version $2. Undo the effects of "postrm upgrade $2".
:
;;
*) echo "$0: didn't understand being called with \`$1'" 1>&2
exit 1;;
esac
exit 0
|
