packages S V S_Old S_New V_Old  V_New 
 mixtools   * OK    OK    0.4.3  0.4.4 
 NMF        * OK    OK    0.4.7  0.4.8 
 prefmod    * OK    OK    0.8-20 0.8-21
 psych      * OK    OK    1.0-88 1.0-89