always the tce.installed script lauches the postinst script:
jls@box:/tmp/tcloop/adobe-flash-properties-gtk/usr/local/tce.installed$ cat adob
e-flashplugin
/usr/local/postinst/adobe-flashplugin configure
jls@box:/tmp/tcloop/adobe-flash-properties-gtk/usr/local/postinst$ cat adobe-flashplugin
#!/bin/sh
# postinst script for adobe-flashplugin
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postinst> `configure' <most-recently-configured-version>
# * <old-postinst> `abort-upgrade' <new version>
# * <conflictor's-postinst> `abort-remove' `in-favour' <package>
# <new-version>
# * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
# <failed-install-package> <version> `removing'
# <conflicting-package> <version>
# for details, see http://www.debian.org/doc/debian-policy/ or
# the debian-policy package
#
case "$1" in
configure)
update-alternatives --install "/usr/lib/mozilla/plugins/flashplugin-alternative.so" "mozilla-flashplugin" /usr/lib/adobe-flashplugin/libflashplayer.so 50
;;
abort-upgrade|abort-remove|abort-deconfigure)
echo "postinst called with argument \`$1'" >&2
exit 1
;;
*)
echo "postinst called with unknown argument \`$1'" >&2
exit 1
;;
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
exit 0
# vim: ts=2 sw=2
jls@box:/tmp/tcloop/adobe-flash-properties-gtk/usr/local/postinst$