Comment 1 for bug 1245647

$ strace juju bootstrap -e test-release-hp --constraints mem=2G
...
open("/var/lib/jenkins/.juju/environments/test-release-hp.jenv", O_RDONLY|O_CLOEXEC) = -1 ENOENT (No such file or directory)
mkdir("/var/lib/jenkins/.juju/environments", 0700) = -1 EEXIST (File exists)
open("/var/lib/jenkins/.juju/environments/test-release-hp.jenv", O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC, 0600) = 4
close(4) = 0
chown("/var/lib/jenkins/.juju/environments/test-release-hp.jenv", 1000, 1000) = -1 EPERM (Operation not permitted)
clock_gettime(CLOCK_REALTIME, {1382987820, 79234281}) = 0
clock_gettime(CLOCK_REALTIME, {1382987820, 79489134}) = 0
write(2, "ERROR cannot create new info for"..., 152ERROR cannot create new info for environment "test-release-hp": chown /var/lib/jenkins/.juju/environments/test-release-hp.jenv: operation not permitted
) = 152
exit_group(1) = ?