postinst is in powernap 2.21-0ubuntu1.
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 | #!/bin/sh
set -e
# Unconditionally overwrite config file, if upgrading from before 2.0 (syntax changed)
if [ -n "$2" ] && dpkg --compare-versions "$2" lt 2.0; then
cat /usr/share/powernap/config > /etc/powernap/config
fi
# can be removed after 16.04 LTS
DEFAULT_FILE=/etc/default/powernap
if [ -f ${DEFAULT_FILE}.enable ]; then
deb-systemd-helper enable powernap.service >/dev/null || true
if [ -d /run/systemd/system ]; then
systemctl daemon-reload || true
deb-systemd-invoke start powernap.service >/dev/null || true
fi
sed -i 's/manual//' /etc/init/powernap.override 2>/dev/null || true
if [ `stat -c%s /etc/init/powernap.override` -eq 0 ]; then
rm -f /etc/init/powernap.override
fi
rm -f ${DEFAULT_FILE}.enable
else
# as we don't have any daemon-reload run done (due to --no-enable --no-start), do it now
[ -d /run/systemd/system ] && systemctl daemon-reload || true
fi
# Automatically added by dh_systemd_enable
if deb-systemd-helper debian-installed powernap.service; then
# This will only remove masks created by d-s-h on package removal.
deb-systemd-helper unmask powernap.service >/dev/null || true
if deb-systemd-helper --quiet was-enabled powernap.service; then
# Create new symlinks, if any.
deb-systemd-helper enable powernap.service >/dev/null || true
fi
fi
# Update the statefile to add new symlinks (if any), which need to be cleaned
# up on purge. Also remove old symlinks.
deb-systemd-helper update-state powernap.service >/dev/null || true
# End automatically added section
# Automatically added by dh_installinit
if [ -x "/etc/init.d/powernap" ]; then
update-rc.d powernap defaults >/dev/null
fi
# End automatically added section
# Automatically added by dh_installdeb
dpkg-maintscript-helper rm_conffile /etc/default/powernap 2.19~ -- "$@"
# End automatically added section
exit 0
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