ZNEW(1) ZNEW(1) NNAAMMEE znew - recompress .Z files to .gz files SSYYNNOOPPSSIISS zznneeww [ -ftv9PK] [ name.Z ... ] DDEESSCCRRIIPPTTIIOONN _Z_n_e_w recompresses files from .Z (compress) format to .gz (gzip) format. If you want to recompress a file already in gzip format, rename the file to force a .Z extension then apply znew. OOPPTTIIOONNSS --ff Force recompression from .Z to .gz format even if a .gz file already exists. --tt Tests the new files before deleting originals. --vv Verbose. Display the name and percentage reduction for each file compressed. --99 Use the slowest compression method (optimal com- pression). --PP Use pipes for the conversion to reduce disk space usage. --KK Keep a .Z file when it is smaller than the .gz file SSEEEE AALLSSOO gzip(1), zmore(1), zdiff(1), zgrep(1), zforce(1), gzexe(1), compress(1) BBUUGGSS _Z_n_e_w does not maintain the time stamp with the -P option if _c_p_m_o_d_(_1_) is not available and _t_o_u_c_h_(_1_) does not support the -r option. 1 .