by Nick Ing-Simmons in November 1999, bug id
19991124.003
(but the failure in that bug report isn't the subtest 4).
p4raw-id: //depot/perl@6501
print "not ok 4\n";
print "#4 If test op/stat.t fails test 4, check if you are on a tmpfs\n";
print "#4 of some sort. Building in /tmp sometimes has this problem.\n";
+ print "#4 Also building on the ClearCase VOBS filesystem may cause this failure.\n";
}
print "#4 :$mtime: should != :$ctime:\n";