QccPack-0.54-1 released (2007-04-30) is being developed and tested on Fedora Core Linux. QccPack provides an open-source collection of library routines and utility programs for quantization, compression, and coding of data. -QccPack - 0.54-1 released (2007-04-30) is being developed and tested on Fedora Core Linux . QccPack provides an open-source collection o f library routines and utility programs for qua ntization, compression, and coding of data.