Currently broken and Disabled.
<..my tex4ht.fls..>
% * Address for an automatically created bookkeeping file %
% * The work directory is assumed for a default %
l~/tex4ht.dir/tex4ht.fls
-_-_-
<..unix tex4ht.fls..>
% * Address for an automatically created bookkeeping file %
% * Ignored under kpathsea %
% * The work directory is assumed for a default %
l~/tex4ht.dir/tex4ht.fls
-_-_-
<..win32 tex4ht.fls..>
% * Address for an automatically created bookkeeping file %
% * Ignored under kpathsea %
% * The work directory is assumed for a default %
lc:\tex4ht\tex4ht.fls
-_-_-