[ -d "$scratchdir" ] && chmod -R u+rwX "$scratchdir" && rm -rf "$scratchdir"
mkdir "$scratchdir"
# Get rid of default ACLs and dir-setgid to avoid confusing some tests.
- $setfacl_nodef "$scratchdir" || true
+ $setfacl_nodef "$scratchdir" 2>/dev/null || true
chmod g-s "$scratchdir"
case "$srcdir" in
/*) ln -s "$srcdir" "$scratchdir/src" ;;