[ANN] the poldek 0.17.4 released

[Pawel A. Gajda]

0.17.4 (bugfix/minor enhancements release; 2002/05/06)

* new (major) modes:
   --downgrade downgrade given packages
   --reinstall major mode reinstalls given packages
   -e,--erase removes packages with its reverse dependent ones

* shell: fixed C-c handling (connecting phase can be interrupted)
* improved splitting: 
  - packages are auto-rearranged on chunk's boundaries 
  - masks with priority < 0 are always applied at first
* killed SIGSEV on long URL's basenames
* source prefix is handled properly with --mkidx*