#! /bin/sh 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) if dpkg --compare-versions "$2" lt 1.1~exp4; then # apt-key before 0.9.10 could leave empty keyrings around find /etc/apt/trusted.gpg.d/ -name '*.gpg' | while read keyring; do if ! test -s "$keyring"; then rm -f "$keyring" fi done # apt-key before 0.9.8.2 could create 0600 trusted.gpg file if test -e /etc/apt/trusted.gpg ; then chmod -f 0644 /etc/apt/trusted.gpg || true fi fi if dpkg --compare-versions "$2" lt-nl 0.9.9.5; then # we are using tmpfiles for both rm -f /etc/apt/trustdb.gpg # this removal was done unconditional since 0.8.15.3 SECRING='/etc/apt/secring.gpg' # test if secring is an empty normal file if test -f $SECRING -a ! -s $SECRING; then rm -f $SECRING fi fi # add unprivileged user for the apt methods adduser --force-badname --system --home /nonexistent \ --no-create-home --quiet _apt || true # Fixup any mistake in the home directory of the _apt user if dpkg --compare-versions "$2" lt-nl 1.1~exp10~; then usermod --home /nonexistent _apt fi # deal with upgrades from experimental if dpkg --compare-versions "$2" 'eq' '1.1~exp3'; then # libapt will setup partial/ at runtime chown -R root:root /var/lib/apt/lists /var/cache/apt/archives || true fi # ensure tighter permissions on the logs, see LP: #975199 if dpkg --compare-versions "$2" lt-nl 0.9.7.7; then # ensure permissions are right chmod -f 0640 /var/log/apt/term.log* || true fi # create kernel autoremoval blacklist on update if dpkg --compare-versions "$2" lt 0.9.9.3; then /etc/kernel/postinst.d/apt-auto-removal fi ;; abort-upgrade|abort-remove|abort-deconfigure) ;; *) 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. #DEBHELPER# exit 0