postrm is in boinc-client 7.6.33+dfsg-12.
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 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | #!/bin/sh
# postrm script for boinc-client
set -e
# Source the debconf shell library if it is available.
if [ -f /usr/share/debconf/confmodule ]; then
    . /usr/share/debconf/confmodule
fi
BOINC_DIR=/var/lib/boinc-client
rm_boinc_dir()
{
    if [ -d "$BOINC_DIR" ]; then
        rm -rf "$BOINC_DIR"
    fi
    if getent passwd boinc >/dev/null; then
        if [ -x "`which deluser 2>/dev/null`" ]; then
            deluser --system boinc
        else
            echo >&2 "Not removing \`boinc' system account" \
              "because deluser command was not found."
        fi
    fi
    if getent group boinc >/dev/null; then
        if [ -x "`which delgroup 2>/dev/null`" ]; then
            delgroup --system boinc
        else
            echo >&2 "Not removing \`boinc' system group" \
              "because delgroup command was not found."
        fi
    fi
}
case "$1" in
    purge)
        db_input high boinc-client/remove_boinc_dir || true
        db_go || true
        db_get boinc-client/remove_boinc_dir || true
        if [ "$RET" = "true" ]; then
            if [ "/var/lib/boinc-client" = "$BOINC_DIR" ]; then
                rm_boinc_dir
            else
                echo "BOINC_DIR ($BOINC_DIR) is not '/var/lib/boinc-client', decided against recursively removing it. You customize it, you clean it."
            fi
        fi
    ;;
    remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;
    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac
# Automatically added by dh_installinit
if [ "$1" = "purge" ] ; then
	update-rc.d boinc-client remove >/dev/null
fi
# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
	systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable
if [ "$1" = "remove" ]; then
	if [ -x "/usr/bin/deb-systemd-helper" ]; then
		deb-systemd-helper mask boinc-client.service >/dev/null
	fi
fi
if [ "$1" = "purge" ]; then
	if [ -x "/usr/bin/deb-systemd-helper" ]; then
		deb-systemd-helper purge boinc-client.service >/dev/null
		deb-systemd-helper unmask boinc-client.service >/dev/null
	fi
fi
# End automatically added section
# Automatically added by dh_installdebconf
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
	. /usr/share/debconf/confmodule
	db_purge
fi
# End automatically added section
exit 0
 |