def METHOD_NAME(self, env):
    """Configure the regression test suite like Debian's openssh-tests package"""
    p = self.prefix
    j = join_path
    env.set("TEST_SSH_SSH", p.bin.ssh)
    env.set("TEST_SSH_SCP", p.bin.scp)
    env.set("TEST_SSH_SFTP", p.bin.sftp)
    env.set("TEST_SSH_SK_HELPER", j(p.libexec, "ssh-sk-helper"))
    env.set("TEST_SSH_SFTPSERVER", j(p.libexec, "sftp-server"))
    env.set("TEST_SSH_PKCS11_HELPER", j(p.libexec, "ssh-pkcs11-helper"))
    env.set("TEST_SSH_SSHD", p.sbin.sshd)
    env.set("TEST_SSH_SSHADD", j(p.bin, "ssh-add"))
    env.set("TEST_SSH_SSHAGENT", j(p.bin, "ssh-agent"))
    env.set("TEST_SSH_SSHKEYGEN", j(p.bin, "ssh-keygen"))
    env.set("TEST_SSH_SSHKEYSCAN", j(p.bin, "ssh-keyscan"))
    env.set("TEST_SSH_UNSAFE_PERMISSIONS", "1")
    # Get a free port for the simple tests and skip the complex tests:
    tcp = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    tcp.bind(("", 0))
    host, port = tcp.getsockname()
    tcp.close()
    env.set("TEST_SSH_PORT", port)
    env.set(
        "SKIP_LTESTS",
        "key-options forward-control forwarding "
        "multiplex addrmatch cfgmatch cfgmatchlisten percent",
    )