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#! /bin/bash
set -e
# skip in favour of systemd timer
if [ -d /run/systemd/system ]; then
exit 0
fi
[ -x /usr/bin/updatedb.mlocate ] || exit 0
if which on_ac_power >/dev/null 2>&1; then
ON_BATTERY=0
on_ac_power >/dev/null 2>&1 || ON_BATTERY=$?
if [ "$ON_BATTERY" -eq 1 ]; then
exit 0
fi
fi
# See ionice(1)
if [ -x /usr/bin/ionice ] &&
/usr/bin/ionice -c3 true 2>/dev/null; then
IONICE="/usr/bin/ionice -c3"
fi
# See nocache(1)
NOCACHE=
if [ -x /usr/bin/nocache ]; then
NOCACHE="/usr/bin/nocache"
fi
flock --nonblock /run/mlocate.daily.lock $NOCACHE $IONICE nice /usr/bin/updatedb.mlocate
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