-v[b][r,c|d|e|n|p|s][m]    View [brief] file information
  -vt[m]                     View Technical file information

  The -v option for PKUNZIP is the same as the -v option for PKZIP, with one
  exception.  In PKUNZIP the `c' option for sorting refers to the CRC value.
  For PKUNZIP this option refers to the Comment of a file.

  For complete information, please see the -v option in the PKZIP Command
  Reference.