/usr/share/doc/ruby1.9.1-examples/examples/time.rb is in ruby1.9.1-examples 1.9.3.0-1ubuntu2.10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 | #!/usr/bin/ruby1.9.1
b = Time.now
system(*ARGV)
e = Time.now
tms = Process.times
real = e - b
user = tms.cutime
sys = tms.cstime
STDERR.printf("%11.1f real %11.1f user %11.1f sys\n", real, user, sys)
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