sp-check programsp-check [/package/admin ...]
sp-check traverses the directories given
as its arguments (which should be category directories, or top-level package
directories like /package), and looks for anything unusual. If
no directories are given, it checks $SP_ROOT/package.
Currrently, it reports these kinds of anomalies:
$SP_NON_DIR=n.
$SP_MULT_VER=n.
$SP_CUR_LINK=n.
$SP_CUR_NAME=n.