Filename: //lib/systemd///system/man-db.service

[Unit]
Description=Daily man-db regeneration
Documentation=man:mandb(8)
ConditionACPower=true

[Service]
Type=oneshot
# Recover from deletion, per FHS.
ExecStart=+/usr/bin/install -d -o man -g man -m 0755 /var/cache/man
# Expunge old catman pages which have not been read in a week.
ExecStart=/usr/bin/find /var/cache/man -type f -name *.gz -atime +6 -delete
# Regenerate man database.
ExecStart=/usr/bin/mandb --quiet
User=man
Nice=19
IOSchedulingClass=idle
IOSchedulingPriority=7

./Ninja\.