unless ssh-rand-helper is in pre-installed (the path to
ssh-rand-helper is hard coded).
+- Similarly, if you do not have "scp" in your system's $PATH then the
+ multiplex scp tests will fail (since the system's shell startup scripts
+ will determine where the shell started by sshd will look for scp).
+
- Recent GNU coreutils deprecate "head -[n]": this will cause the yes-head
test to fail. The old behaviour can be restored by setting (and
exporting) _POSIX2_VERSION=199209 before running the tests.