* [debian/control]:
  - Fixed depends for libsox-dev, libsox-fmt-base became libsox-fmt-all.
  - Fixed circular dependency libsox0 <--> libsox-fmt-base.
    + libsox0 no longer requires libsox-fmt-base (closes: #444926).
    + Added libsox-fmt-base to Recommends.
    + Retrograded libsox-fmt-all from Recommends to Suggests.
    + Improved long description of sox.