third_party/perfetto/debian/postinst - cobalt - Git at Google

 #!/bin/sh
 set -e
 adduser --home /nonexistent --quiet --system --no-create-home --group traced
 addgroup --quiet --system traced-consumer
 usermod -a -G traced-consumer traced
 mkdir -m 755 /run/perfetto
 chown traced:traced /run/perfetto

 #DEBHELPER#
	#!/bin/sh
	set -e
	adduser --home /nonexistent --quiet --system --no-create-home --group traced
	addgroup --quiet --system traced-consumer
	usermod -a -G traced-consumer traced
	mkdir -m 755 /run/perfetto
	chown traced:traced /run/perfetto

	#DEBHELPER#