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/usr/sbin/post_service radvd
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/usr/sbin/groupadd -r -f _radvd ||: /usr/sbin/useradd -g _radvd -c 'radvd user' \ -d /var/lib/radvd -s /dev/null -r _radvd >/dev/null 2>&1 ||:
/usr/sbin/preun_service radvd