Recognize it, too. Reported by Ralf Wildenhues, in
http://lists.gnu.org/archive/html/bug-coreutils/2006-05/msg00192.html
rm: cannot remove `rel': Permission denied
EOF
+# AIX 4.3.3 fails with a different diagnostic.
+# Transform their diagnostic
+# ...: The file access permissions do not allow the specified action.
+# to the expected one:
+sed 's/: The file access permissions.*/: Permission denied/'<out>o1;mv o1 out
+
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null