disabled loading Singular/LessGenerators.lib for the moment

LessGenerators.lib calls Singular LIBs which somehow alter the behavior
of Singular in some way.

gap> LoadPackage( "LessGenerators" );
gap> LoadPackage( "Blocks" );
gap> G := SmallGroup( 24, 4 );; StructureDescription( G );; G;
gap> kG := GroupRing( GF(2), G );
gap> k := HomalgRingOfIntegersInSingular( 2 );
gap> SetCoefficientsRingForPolynomialAlgebra( kG, k );
gap> B0 := PrincipalBlock( kG );
gap> M0 := DefiningIdealOfMiddlePartOfUnitaryGroup( B0 );
Error, no method found! For debugging hints type ?Recovery from NoMethodFound
Error, no 1st choice method found for `*' on 2 arguments called from
PROD_LIST_LIST_DEFAULT( left, right, depthDiff ) called from
PROD_LIST_SCL_DEFAULT( left, right ) called from
A!.matrix * B!.matrix called from
Eval( A ) * Eval( B ) called from
Eval( M ) called from
...  at line 9 of *stdin*
you can 'quit;' to quit to outer loop, or
you can 'return;' to continue