ia32-zlib: ia32-zlib: zlib ( 32-bit runtime compression library for x86_64 arch) ia32-zlib: ia32-zlib: zlib is a general purpose thread safe data compression library. The ia32-zlib: data format used by the zlib library is described by RFCs 1950 to ia32-zlib: 1952 in the files ftp://ds.internic.net/rfc/rfc1950.txt (zlib format) ia32-zlib: rfc1951.txt (deflate format) and rfc1952.txt (gzip format). ia32-zlib: ia32-zlib: This package should be used only on Bluewhite64 Linux 12.1 ia32-zlib: for IA32 emulation. ia32-zlib: