3 # Skeleton maintainer script showing all the possible cases.
4 # Written by Charles Briscoe-Smith, March-June 1998. Public Domain.
6 # Abort if any command returns an error value
9 # This script is called twice during the removal of the package; once
10 # after the removal of the package's files from the system, and as
11 # the final step in the removal of this package, after the package's
12 # conffiles have been removed.
14 # Ensure the menu system is updated
15 : [ ! -x /usr/bin/update-menus ] || /usr/bin/update-menus
19 # This package is being removed, but its configuration has not yet
21 rm -f /usr/sbin/sendmail
24 #: dpkg-divert --package foo --remove --rename \
25 #: --divert /usr/bin/other.real /usr/bin/other
27 # ldconfig is NOT needed during removal of a library, only during
32 # This package has previously been removed and is now having
33 # its configuration purged from the system.
34 # remove the gunzipped setup executable.
35 # we mimic dpkg as closely as possible, so we remove configuration
36 # files with dpkg backup extensions too:
37 ### Some of the following is from Tore Anderson:
38 ### TODO: remove citadel from inittab!
41 if test "$2" != overwriter; then
42 echo "$0: undocumented call to \`postrm $*'" 1>&2
45 # This package has been completely overwritten by package $3
46 # (version $4). All our files are already gone from the system.
47 # This is a special case: neither "prerm remove" nor "postrm remove"
48 # have been called, because dpkg didn't know that this package would
49 # disappear until this stage.
54 # About to upgrade FROM THIS VERSION to version $2 of this package.
55 # "prerm upgrade" has been called for this version, and "preinst
56 # upgrade" has been called for the new version. Last chance to
62 # About to upgrade from version $2 of this package TO THIS VERSION.
63 # "prerm upgrade" has been called for the old version, and "preinst
64 # upgrade" has been called for this version. This is only used if
65 # the previous version's "postrm upgrade" couldn't handle it and
66 # returned non-zero. (Fix old postrm bugs here.)
71 # Back out of an attempt to install this package. Undo the effects of
72 # "preinst install...". There are two sub-cases.
75 if test "${2+set}" = set; then
76 # When the install was attempted, version $2's configuration
77 # files were still on the system. Undo the effects of "preinst
82 # We were being installed from scratch. Undo the effects of
88 # Back out of an attempt to upgrade this package from version $2
89 # TO THIS VERSION. Undo the effects of "preinst upgrade $2".
93 *) echo "$0: didn't understand being called with \`$1'" 1>&2