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/usr/sbin/post_service haproxy
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/usr/sbin/groupadd -r -f _haproxy >/dev/null 2>&1 ||: /usr/sbin/useradd -g _haproxy -c 'HA Proxy' \ -d /var/lib/haproxy -s /dev/null -r -l -M _haproxy >/dev/null 2>&1 ||:
/usr/sbin/preun_service haproxy