Package: haproxy

"haproxy" package binaries on CentOS:

/usr/bin/halog /usr/bin/iprange /usr/sbin/haproxy

You may install this package on CentOS with yum install haproxy

"haproxy" package binaries on Debian:

/usr/bin/halog /usr/sbin/haproxy /usr/sbin/haproxy-systemd-wrapper

You may install this package on Debian with apt-get install haproxy