+ message "== Checking for bytestring tarball";
+ if (-d "libraries/bytestring" && not -d "libraries/bytestring/_darcs") {
+ print <<EOF;
+============================
+ATTENTION!
+
+You have an old bytestring in your GHC tree!
+
+Please remove it (e.g. "rm -r libraries/bytestring"), and then run
+"./darcs-all get" to get the darcs repository.
+============================
+EOF
+ }
+