postrm is in ca-certificates 20170717~16.04.1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | #! /bin/sh
# postrm script for ca-certificates
#
# see: dh_installdeb(1)
set -e
# summary of how this script can be called:
# * <postrm> `remove'
# * <postrm> `purge'
# * <old-postrm> `upgrade' <new-version>
# * <new-postrm> `failed-upgrade' <old-version>
# * <new-postrm> `abort-install'
# * <new-postrm> `abort-install' <old-version>
# * <new-postrm> `abort-upgrade' <old-version>
# * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>
# for details, see /usr/share/doc/packaging-manual/
# Clear the debconf database as early as possible and signal debconf that
# we are done with it.
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
db_purge
db_stop
fi
remove_dangling_symlinks() {
if ! [ -d /etc/ssl/certs ]
then
return
fi
echo -n "Removing dangling symlinks from /etc/ssl/certs... "
find /etc/ssl/certs -type l -print | while read h
do
test -f "$h" || rm -f "$h"
done
echo "done."
}
case "$1" in
remove)
remove_dangling_symlinks
rmdir /usr/local/share/ca-certificates 2>/dev/null || true
;;
purge)
rm -f /etc/ssl/certs/ca-certificates.crt
remove_dangling_symlinks
rm -f /etc/ca-certificates.conf*
;;
upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
;;
*)
echo "postrm called with unknown argument \`$1'" >&2
exit 1
esac
# dh_installdeb will replace this with shell code automatically
# generated by other debhelper scripts.
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